MC

6855_b05d

Calculate the pH ofpressthe bufferdrugssolution.

Thefungussolutionpeoplecontains 59.4 mM of ethylamine and 93.7 mM of ethylammoniumalthypchloride.

(pKb ofbidethylamine = 3.99)

Hint: pKa + pKb = 14.00 forinnatea conjugatewhatacid-base pair.

Henderson-Hasselbalchlociform:

pH=pKa +log10[Base][Acid]

manual
A. 10.81share
Incorrect
B. 9.81mali
Correct
C. 9.61
Incorrect
D. 10.41smart
Incorrect MC

641c_7983

Calculatefalsejthe pH of thelifebuffer solution.

Thesealssolutionchoicecontains 309.0 mM of sulfuric acid and 611.0 mM of sodium sulfate.

(pKa of sulfurickindsacid = 1.99)

Henderson-Hasselbalchnonetdequation:

pH=pKa +log10[Base][Acid]

A. 2.29xylo
Correct
B. 1.94
Incorrect
C. 2.09pla
Incorrect
D. 2.49urine
Incorrect MC

7b9f_08e6

CalculatefungithebcellpH ofwinetheleastbufferleonorsolution.

Theroomsolutioncariescontains 39.8 mM of ammonia and 118.4 mM of ammonium chloride.

(pKb ofsybrammonia = 4.76)

Hint: pKa + pKb = 14.00 for a conjugate acid-basexylopair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

both
A. 8.77
Correct
B. 8.57
Incorrect
C. 9.77tipoff
Incorrect
D. 8.97occur
Incorrect MC

f017_ecb1

Calculatetargetthe pH of the bufferbxosolution.

Theanchorsolutionaftercontains 368.0 mM of aceticaldoseacid and 537.0 mM of sodiumtermacetate.

(pKa of acetic acid = 4.76)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

A. 4.92
Correct
B. 3.92pop
Incorrect
C. 4.32stain
Incorrect
D. 4.72over
Incorrect MC

6682_63f1

CalculateplantstheispanpH ofexiststhessubuffer solution.

Thethatsolution contains 499.0 mM of aceticdamacid and 373.0 mM of sodiumsignalacetate.

(pKa ofoftenaceticmobileacid = 4.76)

Henderson-Hasselbalchinfluxequation:

pH=pKa +log10[Base][Acid]

model
A. 3.63than
Incorrect
B. 4.63extent
Correct
C. 5.23dark
Incorrect
D. 5.63gdp
Incorrect MC

d1b0_729e

CalculatechitinthepoppH ofsmallthefmnbufferfluidsolution.

Thedrebasolutionbasiscontains 226.0 mM of glycoliclinksacid and 172.0 mM of sodium glycolate.

(pKa of glycolictoxicacid = 3.83)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

oils
A. 3.51
Incorrect
B. 3.11
Incorrect
C. 3.71attach
Correct
D. 4.71
Incorrect MC

5de4_29e2

Calculaterestthe pH ofccmrnathe buffermaudsolution.

The solutionrelyscontains 364.0 mM of lacticmentenacid and 112.0 mM of sodium lactate.

(pKa of lacticavoidacid = 3.86)

Henderson-Hasselbalchpsiteequation:

pH=pKa +log10[Base][Acid]

zero
A. 3.95
Incorrect
B. 4.35
Incorrect
C. 3.35tunnel
Correct
D. 3.15
Incorrect MC

065b_23c8

Calculate theedgepH ofseetheshapebufferrrnasolution.

The solutionccacontains 413.0 mM of glycolic acid and 421.0 mM of sodiumdogmaglycolate.

(pKa ofsubsetglycolicbakeacid = 3.83)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

chain
A. 4.44yield
Incorrect
B. 3.84mosaic
Correct
C. 3.64parts
Incorrect
D. 4.84spike
Incorrect MC

61aa_112c

Calculatephasethe pH ofmakesthehavingbuffer solution.

The solutionowncontains 140.0 mM of aceticorganacid and 430.0 mM of sodium acetate.

(pKa ofmentenaceticuptakeacid = 4.76)

Henderson-Hasselbalchaddequation:

pH=pKa +log10[Base][Acid]

A. 5.25ttest
Correct
B. 5.60what
Incorrect
C. 5.85
Incorrect
D. 5.05
Incorrect MC

d83d_d2fd

CalculatecyanthereducepH of the bufferyieldsolution.

Thehivsolutionantscontains 479.0 mM of aceticneedacid and 98.0 mM of sodium acetate.

(pKa ofredoxaceticdaytoacid = 4.76)

Henderson-Hasselbalchrigidequation:

pH=pKa +log10[Base][Acid]

gyrase
A. 4.07damage
Correct
B. 3.87bigger
Incorrect
C. 4.42week
Incorrect
D. 5.07
Incorrect MC

e9bf_a199

CalculatetruthfthegenomepH of thedriftbufferdoublesolution.

The solutiongtagcontains 112.0 mM of butyric acid and 356.0 mM of sodium butyrate.

(pKa ofkelvinbutyricbindacid = 4.82)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

one
A. 6.32serve
Incorrect
B. 4.97clot
Incorrect
C. 5.32global
Correct
D. 5.12bow
Incorrect MC

1fff_6537

CalculatearoundtheactinpH offalsehthebloodbufferkayaksolution.

Theduringsolutionaidcontains 77.8 mM of ethylamine and 35.2 mM of ethylammoniumfixedchloride.

(pKb ofuponethylamine = 3.99)

Hint: pKa + pKb = 14.00 fortracka conjugateabiacid-baseteapair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

A. 10.15
Incorrect
B. 10.95round
Incorrect
C. 10.70
Incorrect
D. 10.35serine
Correct MC

5197_dc60

CalculateforthepolyapH ofspinethe bufferdutchsolution.

Theformedsolution contains 592.0 mM of butyricwillacid and 451.0 mM of sodium butyrate.

(pKa offoldedbutyric acid = 4.82)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

leads
A. 3.70drugs
Incorrect
B. 4.10dgtp
Incorrect
C. 4.50gef
Incorrect
D. 4.70
Correct MC

4f94_1722

Calculate thefrompH ofafterthestablebuffer solution.

Theionicsolutioniexcontains 27.9 mM of ethylamine and 50.1 mM of ethylammonium chloride.

(pKb ofbxoethylamine = 3.99)

Hint: pKa + pKb = 14.00 forlosta conjugatemethodacid-basebelowpair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

scents
A. 9.76genes
Correct
B. 10.11stain
Incorrect
C. 9.56eyes
Incorrect
D. 9.16and
Incorrect MC

3678_a725

Calculate theredoxpH offorcedthe buffer solution.

The solution contains 51.6 mM of ammonia and 63.5 mM of ammoniumactschloride.

(pKb of ammonia = 4.76)

Hint: pKa + pKb = 14.00 fortalosea conjugate acid-basebothpair.

Henderson-Hasselbalchsameform:

pH=pKa +log10[Base][Acid]

A. 9.15things
Correct
B. 9.50naming
Incorrect
C. 9.75does
Incorrect
D. 8.95reduce
Incorrect MC

6e5e_588a

CalculatethingsthesaltypH oftruthlthefadbuffersuchsolution.

Thefathersolution contains 130.0 mM of glycolicadpacid and 196.0 mM of sodiumturnerglycolate.

(pKa of glycolicbulbacid = 3.83)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

A. 4.01serum
Correct
B. 3.81input
Incorrect
C. 3.41
Incorrect
D. 4.36length
Incorrect MC

ec66_ef60

Calculatecoohthe pH ofworldthe buffermostlysolution.

Thebrdusolutionioniccontains 453.0 mM of lacticlastacid and 495.0 mM of sodiumsmartlactate.

(pKa of lactic acid = 3.86)

Henderson-Hasselbalchbeforeequation:

pH=pKa +log10[Base][Acid]

forced
A. 3.30center
Incorrect
B. 4.50cyan
Incorrect
C. 3.90people
Correct
D. 4.90
Incorrect MC

4c41_be71

CalculatesquarethethingpH of thesamebuffercountsolution.

Theneuralsolution contains 25.1 mM of ammonia and 104.5 mM of ammoniumrunchloride.

(pKb of ammonia = 4.76)

Hint: pKa + pKb = 14.00 for a conjugate acid-baserigidpair.

Henderson-Hasselbalchrevealform:

pH=pKa +log10[Base][Acid]

what
A. 8.02balm
Incorrect
B. 8.82modern
Incorrect
C. 7.62faster
Incorrect
D. 8.62
Correct MC

df1c_4d65

CalculateheattheskierpH of theeditbufferasitesolution.

Thephenolsolutionstatescontains 140.0 mM of glycolicsolidacid and 191.0 mM of sodium glycolate.

(pKa of glycolic acid = 3.83)

Henderson-Hasselbalchusesequation:

pH=pKa +log10[Base][Acid]

baboth
A. 3.36tend
Incorrect
B. 4.16above
Incorrect
C. 3.76eonly
Incorrect
D. 3.96cap
Correct MC

2bc5_41fc

CalculateboardtheavoidpH of theframebuffer solution.

The solutionforcescontains 348.0 mM of butyric acid and 597.0 mM of sodium butyrate.

(pKa of butyric acid = 4.82)

Henderson-Hasselbalchepspanequation:

pH=pKa +log10[Base][Acid]

A. 5.05prizes
Correct
B. 5.40sex
Incorrect
C. 5.65pass
Incorrect
D. 4.45camp
Incorrect MC

ceba_c329

Calculatefullythe pH ofyourtheetcbufferwheysolution.

Thekindsolution contains 100.6 mM of ethylamine and 24.0 mM of ethylammoniumskullchloride.

(pKb ofnextethylamine = 3.99)

Hint: pKa + pKb = 14.00 forshafta conjugate acid-base pair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

A. 11.23joints
Incorrect
B. 9.63
Incorrect
C. 10.83gut
Incorrect
D. 10.63equiv
Correct MC

4822_5479

Calculate therotopH of themixingbuffer solution.

Thenoonsolutionfrenchcontains 118.9 mM of ammonia and 37.8 mM of ammoniumtruthchloride.

(pKb oftruthlammonia = 4.76)

Hint: pKa + pKb = 14.00 forerrora conjugateinsectacid-base pair.

Henderson-Hasselbalchtouchform:

pH=pKa +log10[Base][Acid]

A. 8.74keto
Incorrect
B. 10.09falseg
Incorrect
C. 9.74repair
Correct
D. 9.54column
Incorrect MC

b8d3_04d4

CalculatexmalesthecancerpH of thewobblebuffersidesolution.

Theenolsolution contains 103.8 mM of ammonia and 23.1 mM of ammoniumunitechloride.

(pKb ofdentalammonia = 4.76)

Hint: pKa + pKb = 14.00 forplpa conjugatemaskedacid-baseformpair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

A. 10.09
Incorrect
B. 10.49ants
Incorrect
C. 9.69indigo
Incorrect
D. 9.89oxide
Correct MC

1ab0_45d8

CalculatebladesthetimepH of thereliesbufferbowelsolution.

Theskullsolutionstatcontains 666.0 mM of butyricttestacid and 144.0 mM of sodiumhalfbutyrate.

(pKa ofreferbutyric acid = 4.82)

Henderson-Hasselbalchtaggedequation:

pH=pKa +log10[Base][Acid]

chitin
A. 4.35
Incorrect
B. 4.15
Correct
C. 3.15week
Incorrect
D. 3.55often
Incorrect MC

2d7e_51ab

Calculate theperpH ofsystemthebrewbuffer solution.

Thekinasesolution contains 300.0 mM of glycolic acid and 390.0 mM of sodiumampglycolate.

(pKa ofsixglycolicgefacid = 3.83)

Henderson-Hasselbalchexposeequation:

pH=pKa +log10[Base][Acid]

ion
A. 4.14
Incorrect
B. 3.34
Incorrect
C. 4.54
Incorrect
D. 3.94atp
Correct MC

fdaf_292a

Calculateshethe pH ofallosetheionsbufferphenolsolution.

Thespicesolution contains 581.0 mM of glycolicpopacid and 121.0 mM of sodiumsdsglycolate.

(pKa oflevelsglycolicthisacid = 3.83)

Henderson-Hasselbalchdoughequation:

pH=pKa +log10[Base][Acid]

A. 3.35cells
Incorrect
B. 3.15always
Correct
C. 3.75begin
Incorrect
D. 2.95pink
Incorrect MC

f0bb_00b2

Calculate thepalmpH ofunusedthe buffer solution.

Theuaasolutiontcacontains 38.3 mM of ammonia and 57.2 mM of ammonium chloride.

(pKb offadammonia = 4.76)

Hint: pKa + pKb = 14.00 for a conjugateyouacid-basetrainpair.

Henderson-Hasselbalchfasterform:

pH=pKa +log10[Base][Acid]

A. 9.07across
Correct
B. 9.67
Incorrect
C. 9.42under
Incorrect
D. 8.87oneway
Incorrect MC

7bef_a2f7

Use the Henderson-Hasselbalch equation toonewaycalculate themalipH.

A solution contains 11.3 g of HC2H3O2 and 12.9 g of NaC2H3O2 in 106.0 mL ofexonsolution.

(pKa ofplaaceticboostacid = 4.76)

Molar masses: HC2H3O2 = 60.05 g/mol; NaC2H3O2 = 82.03 g/mol.

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

A. 5.28organs
Incorrect
B. 4.08often
Incorrect
C. 3.68apple
Incorrect
D. 4.68
Correct MC

7575_1d06

CalculatejohntheweekpH ofwavesthetatabufferanalogsolution.

Thepodsolution contains 43.0 mM of ethylamine and 28.0 mM of ethylammoniumecmchloride.

(pKb of ethylamine = 3.99)

Hint: pKa + pKb = 14.00 for a conjugatecivicacid-base pair.

Henderson-Hasselbalchstereoform:

pH=pKa +log10[Base][Acid]

modern
A. 9.20work
Incorrect
B. 9.85
Incorrect
C. 10.20patau
Correct
D. 11.20distal
Incorrect MC

47a4_ab67

Calculatewasthe pH of the bufferesspansolution.

Thesuresolutionccmrnacontains 632.0 mM of acetic acid and 292.0 mM of sodiumremainacetate.

(pKa of acetic acid = 4.76)

Henderson-Hasselbalchsystemequation:

pH=pKa +log10[Base][Acid]

patau
A. 4.42action
Correct
B. 4.22total
Incorrect
C. 3.82states
Incorrect
D. 4.77crybt
Incorrect MC

c2ad_45f8

CalculateboththebfdpH ofrulesthepestbuffer solution.

Thegroundsolution contains 365.0 mM of sulfuric acid and 231.0 mM of sodiumfuelsulfate.

(pKa of sulfuric acid = 1.99)

Henderson-Hasselbalchdogequation:

pH=pKa +log10[Base][Acid]

nobel
A. 1.79bow
Correct
B. 2.14
Incorrect
C. 2.39sister
Incorrect
D. 0.79items
Incorrect MC

a12c_2964

CalculateubeatheiispanpH offalsekthedimerbuffer solution.

Thestylesolution contains 32.7 mM of ammonia and 57.0 mM of ammonium chloride.

(pKb ofgreenammonia = 4.76)

Hint: pKa + pKb = 14.00 forftesta conjugaterunsacid-basereferpair.

Henderson-Hasselbalchcarryform:

pH=pKa +log10[Base][Acid]

A. 9.35
Incorrect
B. 8.80
Incorrect
C. 9.00native
Correct
D. 9.20
Incorrect MC

ec17_720c

Calculate theamandapH ofdivingthehasbufferbooksolution.

Theorgansolutionstagescontains 677.0 mM of butyricdrugsacid and 365.0 mM of sodiumliquidbutyrate.

(pKa of butyric acid = 4.82)

Henderson-Hasselbalchbrnaequation:

pH=pKa +log10[Base][Acid]

zinc
A. 5.15ten
Incorrect
B. 4.55story
Correct
C. 4.90maize
Incorrect
D. 3.95role
Incorrect MC

c9fb_e861

CalculatebonetheeitherpH of theinsectbuffer solution.

Thetellsolution contains 220.0 mM of lactic acid and 569.0 mM of sodiumshelactate.

(pKa ofhivlactic acid = 3.86)

Henderson-Hasselbalchspinsequation:

pH=pKa +log10[Base][Acid]

pacbio
A. 4.27
Correct
B. 4.47gaps
Incorrect
C. 4.07ring
Incorrect
D. 3.27
Incorrect MC

8c27_8dd7

Calculate thecliffpH ofhillthetotalbuffergcdotusolution.

Theeonlysolutionbasecontains 649.0 mM of glycolic acid and 432.0 mM of sodiumbeggglycolate.

(pKa of glycolicbabothacid = 3.83)

Henderson-Hasselbalchhybridequation:

pH=pKa +log10[Base][Acid]

making
A. 4.65
Incorrect
B. 3.65baby
Correct
C. 3.30along
Incorrect
D. 4.25uga
Incorrect MC

ae44_dc36

CalculatetraittheboppH ofmgmlthepvaluebuffernamesolution.

Thexdnasolution contains 94.0 mM of glycolicpopacid and 588.0 mM of sodiumfoundglycolate.

(pKa offorkglycolicmuleacid = 3.83)

Henderson-Hasselbalchhaveequation:

pH=pKa +log10[Base][Acid]

A. 4.98higher
Incorrect
B. 5.63virus
Incorrect
C. 4.63
Correct
D. 4.28elevel
Incorrect MC

851a_d9ef

CalculateequivthemixpH of the buffernadphsolution.

Thecoliisolutionourcontains 51.4 mM of ammonia and 31.5 mM of ammoniumlosachloride.

(pKb ofworksammonia = 4.76)

Hint: pKa + pKb = 14.00 for a conjugatepairedacid-baseegelpair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

A. 9.10
Incorrect
B. 9.80more
Incorrect
C. 9.45
Correct
D. 10.45chain
Incorrect MC

591a_7a0f

CalculateshowstheyourpH of thealongbuffercrybtsolution.

Thecysticsolutionmakecontains 99.2 mM of ammonia and 54.3 mM of ammonium chloride.

(pKb of ammonia = 4.76)

Hint: pKa + pKb = 14.00 fornewlya conjugatespikeacid-base pair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

A. 10.50differ
Incorrect
B. 9.15well
Incorrect
C. 9.30
Incorrect
D. 9.50
Correct MC

4a1d_8bef

CalculatecancerthewherepH ofethanethebeetlebufferframesolution.

Thefreesolution contains 73.1 mM of ammonia and 48.3 mM of ammoniumwhitechloride.

(pKb of ammonia = 4.76)

Hint: pKa + pKb = 14.00 for a conjugatejoinacid-baseeffectpair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

noon
A. 9.07
Incorrect
B. 9.42
Correct
C. 10.02ginger
Incorrect
D. 8.42bottom
Incorrect MC

c955_685b

CalculateholdtheandorpH of thenovelbufferhydridsolution.

The solutionfivecontains 112.0 mM of lactic acid and 116.0 mM of sodiumtreatlactate.

(pKa of lactic acid = 3.86)

Henderson-Hasselbalchlimbsequation:

pH=pKa +log10[Base][Acid]

reduce
A. 4.08
Incorrect
B. 4.23beans
Incorrect
C. 3.68
Incorrect
D. 3.88high
Correct MC

40e8_c960

CalculatedrugtheeventpH ofnonethenextbuffervirussolution.

Thegapsolutionciviccontains 510.0 mM of aceticmasksacid and 606.0 mM of sodium acetate.

(pKa ofseriesaceticavpacid = 4.76)

Henderson-Hasselbalchdigestequation:

pH=pKa +log10[Base][Acid]

A. 4.83rapid
Correct
B. 4.63
Incorrect
C. 4.48
Incorrect
D. 5.43pain
Incorrect MC

f856_109b

CalculatenetthesospH ofinputthe bufferinnersolution.

Therarrsolutionmgdlcontains 610.0 mM of sulfuric acid and 342.0 mM of sodium sulfate.

(pKa ofbasesulfuricforcedacid = 1.99)

Henderson-Hasselbalchcountequation:

pH=pKa +log10[Base][Acid]

idea
A. 2.74either
Incorrect
B. 1.74share
Correct
C. 1.54breaks
Incorrect
D. 1.39stat
Incorrect MC

8e03_854b

Calculaterupertthe pH of thehorsebufferpcrsolution.

Theacetylsolutiontightcontains 72.0 mM of ammonia and 109.3 mM of ammonium chloride.

(pKb ofthusammonia = 4.76)

Hint: pKa + pKb = 14.00 forfibersa conjugatechitinacid-basedgtppair.

Henderson-Hasselbalchdefineform:

pH=pKa +log10[Base][Acid]

idea
A. 8.71
Incorrect
B. 8.86
Incorrect
C. 9.06favor
Correct
D. 10.06names
Incorrect MC

73a1_993f

CalculateserinethequitepH ofsheepthelensesbuffer solution.

The solutiondowncontains 79.2 mM of ethylamine and 68.5 mM of ethylammoniumthinchloride.

(pKb ofdamethylamine = 3.99)

Hint: pKa + pKb = 14.00 forsueda conjugate acid-baseturnerpair.

Henderson-Hasselbalchxmaleform:

pH=pKa +log10[Base][Acid]

A. 10.07sound
Correct
B. 9.72series
Incorrect
C. 10.42aid
Incorrect
D. 9.87eonly
Incorrect MC

06f8_37e2

CalculateviathefallspH ofbasethe buffermodifysolution.

Theeaminosolutionfightcontains 420.0 mM of aceticformatacid and 79.0 mM of sodium acetate.

(pKa ofalertsaceticsideacid = 4.76)

Henderson-Hasselbalchoxfordequation:

pH=pKa +log10[Base][Acid]

lipids
A. 3.68cri
Incorrect
B. 3.83charge
Incorrect
C. 4.03
Correct
D. 3.43week
Incorrect MC

c22b_2b35

CalculateunusedthetcapH ofwordsthesolobufferharasssolution.

Thegassolution contains 617.0 mM of glycolic acid and 607.0 mM of sodiumimmuneglycolate.

(pKa of glycolicxenoacid = 3.83)

Henderson-Hasselbalchxxxequation:

pH=pKa +log10[Base][Acid]

A. 3.82rich
Correct
B. 4.17area
Incorrect
C. 3.62
Incorrect
D. 2.82drug
Incorrect MC

1b42_4255

Calculateacetylthe pH ofgtagthestreetbuffergentlesolution.

Thelegssolutionthencontains 264.0 mM of glycolicfastacid and 234.0 mM of sodiummodernglycolate.

(pKa ofsignalglycolic acid = 3.83)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

spice
A. 4.78
Incorrect
B. 3.98wine
Incorrect
C. 3.78hans
Correct
D. 2.78egg
Incorrect MC

cb3f_c3ee

CalculatemirrortheunusedpH of theeditbufferglasssolution.

Thefibersolutionthfcontains 387.0 mM of lactic acid and 55.0 mM of sodiumrejectlactate.

(pKa offalseflacticstickyacid = 3.86)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

ispan
A. 3.01levels
Correct
B. 2.66bridge
Incorrect
C. 2.41gum
Incorrect
D. 3.21deltah
Incorrect MC

27aa_49ad

Calculateendthe pH oflacthedeltahbufferexonssolution.

Thexnasolution contains 20.7 mM of ethylamine and 44.2 mM of ethylammonium chloride.

(pKb ofnormalethylamine = 3.99)

Hint: pKa + pKb = 14.00 forsafea conjugatedopacid-basetmvpair.

Henderson-Hasselbalchratesform:

pH=pKa +log10[Base][Acid]

board
A. 10.03
Incorrect
B. 9.68run
Correct
C. 10.28units
Incorrect
D. 9.33select
Incorrect MC

cf63_6312

Calculateneedsthe pH of the buffer solution.

Thewinesolution contains 65.8 mM of ethylamine and 77.9 mM of ethylammoniumorganschloride.

(pKb ofanemiaethylamine = 3.99)

Hint: pKa + pKb = 14.00 forxyloa conjugateblendacid-basesubsetpair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

A. 10.94
Incorrect
B. 8.94
Incorrect
C. 9.74exons
Incorrect
D. 9.94cca
Correct MC

b6f9_8405

CalculateleonortheagentpH oftatatheexambuffer solution.

Thestrainsolutionthirdcontains 222.0 mM of aceticpairedacid and 279.0 mM of sodiumhostacetate.

(pKa ofcyclicaceticsosacid = 4.76)

Henderson-Hasselbalchkindequation:

pH=pKa +log10[Base][Acid]

being
A. 4.86insert
Correct
B. 5.06
Incorrect
C. 5.46limb
Incorrect
D. 5.21
Incorrect MC

9c9d_ada7

CalculatecoliithefilledpH of theinfluxbuffer solution.

The solutionmadamcontains 594.0 mM of lactic acid and 421.0 mM of sodiumwiderlactate.

(pKa ofobtainlacticaidsacid = 3.86)

Henderson-Hasselbalchgdpequation:

pH=pKa +log10[Base][Acid]

field
A. 3.51week
Incorrect
B. 4.71flavor
Incorrect
C. 3.91half
Incorrect
D. 3.71rock
Correct MC

1165_a4c0

Calculatestiffthe pH of the buffermgmlsolution.

Thelastsolutionablecontains 117.2 mM of ammonia and 42.4 mM of ammonium chloride.

(pKb of ammonia = 4.76)

Hint: pKa + pKb = 14.00 forjoina conjugatevaluesacid-base pair.

Henderson-Hasselbalchrejectform:

pH=pKa +log10[Base][Acid]

garlic
A. 10.03actual
Incorrect
B. 9.88who
Incorrect
C. 9.68
Correct
D. 8.68
Incorrect MC

d3c5_e6bf

Calculate thenonpH offourthe bufferexonssolution.

The solution contains 48.3 mM of ammonia and 52.2 mM of ammoniumbehindchloride.

(pKb ofsheetammonia = 4.76)

Hint: pKa + pKb = 14.00 forsourcea conjugate acid-baseacidpair.

Henderson-Hasselbalchskullform:

pH=pKa +log10[Base][Acid]

mali
A. 9.41
Incorrect
B. 9.81cope
Incorrect
C. 8.21reveal
Incorrect
D. 9.21adopt
Correct MC

3de8_7318

CalculatefenullthepodpH ofbrickthemarrowbufferclearsolution.

Thesexessolution contains 108.4 mM of ammonia and 57.0 mM of ammoniumxenonchloride.

(pKb ofbeenammonia = 4.76)

Hint: pKa + pKb = 14.00 forfamilya conjugate acid-basetoespair.

Henderson-Hasselbalchwatchform:

pH=pKa +log10[Base][Acid]

closed
A. 9.72happen
Incorrect
B. 9.52bod
Correct
C. 9.87inside
Incorrect
D. 10.12dctp
Incorrect MC

e4ec_2611

Calculateholdsthe pH ofpriortheitselfbufferbpmsolution.

Theallowsolutionjoincontains 241.0 mM of glycolic acid and 167.0 mM of sodiumceoglycolate.

(pKa ofclotglycolic acid = 3.83)

Henderson-Hasselbalchwordsequation:

pH=pKa +log10[Base][Acid]

leaven
A. 4.02gdp
Incorrect
B. 3.67
Correct
C. 3.32
Incorrect
D. 3.47
Incorrect MC

0a3f_b45f

CalculatetellsthedoespH of theflowbuffer solution.

Thediversolutiontailcontains 89.2 mM of ethylamine and 118.5 mM of ethylammonium chloride.

(pKb of ethylamine = 3.99)

Hint: pKa + pKb = 14.00 forketosea conjugatesmashacid-basecastorpair.

Henderson-Hasselbalchdobform:

pH=pKa +log10[Base][Acid]

always
A. 10.89uracil
Incorrect
B. 9.89served
Correct
C. 10.49ice
Incorrect
D. 8.89ztest
Incorrect MC

899a_da5b

CalculatepluraltheservedpH of thegreekbufferneedsolution.

The solutionquitecontains 155.0 mM of glycolic acid and 151.0 mM of sodiumdrivesglycolate.

(pKa ofhelixglycolic acid = 3.83)

Henderson-Hasselbalchlocalequation:

pH=pKa +log10[Base][Acid]

uaa
A. 3.62lauric
Incorrect
B. 2.82
Incorrect
C. 3.82helps
Correct
D. 4.42sorts
Incorrect MC

57c9_50b2

Calculate theesitepH of theformedbufferlikelysolution.

The solutionnumbercontains 95.0 mM of ethylamine and 41.3 mM of ethylammoniumxylenechloride.

(pKb ofbasesethylamine = 3.99)

Hint: pKa + pKb = 14.00 forworda conjugatewobbleacid-basesodiumpair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

deltah
A. 10.37frame
Correct
B. 10.97stem
Incorrect
C. 10.02others
Incorrect
D. 11.37modify
Incorrect MC

4f20_4f99

CalculaterpctheleavenpH ofmalithecirticbuffer solution.

Thenewsolution contains 35.7 mM of ammonia and 78.5 mM of ammonium chloride.

(pKb of ammonia = 4.76)

Hint: pKa + pKb = 14.00 forcationa conjugate acid-base pair.

Henderson-Hasselbalchtrueform:

pH=pKa +log10[Base][Acid]

low
A. 8.70
Incorrect
B. 9.25turn
Incorrect
C. 8.90solve
Correct
D. 9.90well
Incorrect MC

0c30_6227

Calculatepitchthe pH of the buffer solution.

Thekidneysolutionneuralcontains 294.0 mM of butyricdofacid and 253.0 mM of sodiumfibersbutyrate.

(pKa of butyric acid = 4.82)

Henderson-Hasselbalchdaytoequation:

pH=pKa +log10[Base][Acid]

shapes
A. 3.75
Incorrect
B. 4.55
Incorrect
C. 4.40
Incorrect
D. 4.75hoover
Correct MC

7bf5_d591

CalculatetraitsthecatpH ofanemiathe buffercutoffsolution.

Theplantssolution contains 655.0 mM of glycolicnoneacid and 542.0 mM of sodiumcodeglycolate.

(pKa of glycoliclossacid = 3.83)

Henderson-Hasselbalchsmashequation:

pH=pKa +log10[Base][Acid]

diet
A. 3.15
Incorrect
B. 4.10
Incorrect
C. 4.35
Incorrect
D. 3.75
Correct MC

cad6_4a47

Calculateenoughthe pH ofneverthesetsbuffergreeksolution.

Thestickysolutiononecontains 499.0 mM of lactic acid and 193.0 mM of sodium lactate.

(pKa of lacticstemacid = 3.86)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

lariat
A. 3.45
Correct
B. 2.45
Incorrect
C. 3.80psi
Incorrect
D. 3.65
Incorrect MC

63e1_adbc

Calculate thestoppH ofpointsthehiredbufferskiersolution.

Thecysticsolutionmulecontains 687.0 mM of butyricbfsexacid and 670.0 mM of sodiumeectwobutyrate.

(pKa of butyric acid = 4.82)

Henderson-Hasselbalchperequation:

pH=pKa +log10[Base][Acid]

hexose
A. 4.21string
Incorrect
B. 5.16values
Incorrect
C. 4.81order
Correct
D. 5.41
Incorrect MC

8896_b102

CalculateoxygentheholdpH ofbowthe buffer solution.

The solutiongtpcontains 28.2 mM of ethylamine and 32.2 mM of ethylammoniumredchloride.

(pKb ofthoseethylamine = 3.99)

Hint: pKa + pKb = 14.00 forcitya conjugatefenullacid-basetypespair.

Henderson-Hasselbalchzfnform:

pH=pKa +log10[Base][Acid]

A. 10.15format
Incorrect
B. 9.95
Correct
C. 8.95
Incorrect
D. 10.30begg
Incorrect MC

8bbe_6c01

Calculate thewithpH ofcorethe bufferattachsolution.

Thetumorsolution contains 51.0 mM of glycolic acid and 532.0 mM of sodiumionglycolate.

(pKa ofsortsglycolicsyrupacid = 3.83)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

crispr
A. 4.25
Incorrect
B. 4.85fibers
Correct
C. 4.50
Incorrect
D. 5.45memory
Incorrect MC

129d_b6a8

CalculatenailthehotpH ofrestthegulosebuffer solution.

Thematessolution contains 79.8 mM of ethylamine and 43.8 mM of ethylammonium chloride.

(pKb ofneckethylamine = 3.99)

Hint: pKa + pKb = 14.00 forcitya conjugatemuchacid-basemannerpair.

Henderson-Hasselbalchtwiceform:

pH=pKa +log10[Base][Acid]

A. 9.92code
Incorrect
B. 9.67
Incorrect
C. 10.27input
Correct
D. 9.27weaker
Incorrect MC

9afa_f00b

Calculate themulepH ofcarrythemannerbufferchangesolution.

Thegpcrssolutionachescontains 388.0 mM of butyric acid and 148.0 mM of sodiumpurifybutyrate.

(pKa of butyriclevelacid = 4.82)

Henderson-Hasselbalchtestsequation:

pH=pKa +log10[Base][Acid]

A. 4.60bread
Incorrect
B. 4.05mating
Incorrect
C. 4.75
Incorrect
D. 4.40cliff
Correct MC

d82e_b460

CalculateanalogthelinkspH ofswimsthe buffermanualsolution.

Thebitessolution contains 150.0 mM of aceticlevelsacid and 453.0 mM of sodiumhumansacetate.

(pKa ofhelpacetickelvinacid = 4.76)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

itself
A. 5.24yeast
Correct
B. 5.44river
Incorrect
C. 5.04times
Incorrect
D. 5.84unit
Incorrect MC

ecc0_fa48

CalculatefirstthefattypH ofxraytherulesbuffertakessolution.

The solutionmatedcontains 478.0 mM of glycolicrepeatacid and 234.0 mM of sodium glycolate.

(pKa ofsolveglycolicrnaacid = 3.83)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

fusion
A. 3.52sexual
Correct
B. 2.92lulu
Incorrect
C. 3.87truthg
Incorrect
D. 4.52
Incorrect MC

ec87_0cd4

Useeventthe Henderson-Hasselbalchthfequationpieceto calculate the pH.

A solutiondistalcontains 6.5 g of HC2H3O2 and 13.0 g of NaC2H3O2 in 234.6 mL of solution.

(pKa ofclickaceticztestacid = 4.76)

Molar masses: HC2H3O2 = 60.05 g/mol; NaC2H3O2 = 82.03 g/mol.

Henderson-Hasselbalchcountsequation:

pH=pKa +log10[Base][Acid]

border
A. 5.28
Incorrect
B. 4.93made
Correct
C. 4.58dntps
Incorrect
D. 5.53nadh
Incorrect MC

4599_d56b

Calculate the pH of themainbufferyeastsolution.

Thekindssolutioncolorcontains 301.0 mM of sulfuric acid and 125.0 mM of sodiumgentlesulfate.

(pKa of sulfuricfiveacid = 1.99)

Henderson-Hasselbalchfrenchequation:

pH=pKa +log10[Base][Acid]

A. 0.61
Incorrect
B. 1.41
Incorrect
C. 1.96codon
Incorrect
D. 1.61john
Correct MC

e9cc_abeb

CalculatebaboththenextpH ofwhosetheherbsbuffer solution.

Thesossolution contains 148.0 mM of aceticfeelacid and 197.0 mM of sodium acetate.

(pKa ofgarlicacetic acid = 4.76)

Henderson-Hasselbalchchainsequation:

pH=pKa +log10[Base][Acid]

hulu
A. 4.88dctp
Correct
B. 5.08patau
Incorrect
C. 5.88lauric
Incorrect
D. 3.88ftest
Incorrect MC

2c83_7edc

Calculatederivethe pH of thebullbufferbowelsolution.

Theburstsolutioncopiedcontains 429.0 mM of sulfuricalthypacid and 603.0 mM of sodium sulfate.

(pKa of sulfurictopacid = 1.99)

Henderson-Hasselbalchfmnequation:

pH=pKa +log10[Base][Acid]

air
A. 2.74salty
Incorrect
B. 1.94rules
Incorrect
C. 3.14tumor
Incorrect
D. 2.14coa
Correct MC

57f4_1418

CalculatestringtheweakerpH of theskullbufferfillssolution.

Thedevicesolutionleonorcontains 468.0 mM of lactic acid and 430.0 mM of sodium lactate.

(pKa ofusinglacticunlikeacid = 3.86)

Henderson-Hasselbalchfenullequation:

pH=pKa +log10[Base][Acid]

patau
A. 4.02stand
Incorrect
B. 3.82
Correct
C. 3.47
Incorrect
D. 4.17gum
Incorrect MC

9f7a_146b

CalculateforestthebredpH ofservedthescalexbuffer solution.

Theequivsolution contains 293.0 mM of lacticwagracid and 592.0 mM of sodium lactate.

(pKa of lactic acid = 3.86)

Henderson-Hasselbalchhisequation:

pH=pKa +log10[Base][Acid]

A. 3.97truthg
Incorrect
B. 3.17cca
Incorrect
C. 4.17add
Correct
D. 4.52fork
Incorrect MC

916e_0891

CalculatedrugsthemarrowpH of the bufferdesidesolution.

Theretainsolutionprintcontains 192.0 mM of sulfuriconlyacid and 363.0 mM of sodiumshouldsulfate.

(pKa offinesulfurictailacid = 1.99)

Henderson-Hasselbalchbodyequation:

pH=pKa +log10[Base][Acid]

anova
A. 2.87
Incorrect
B. 1.92john
Incorrect
C. 2.27runs
Correct
D. 2.47order
Incorrect MC

a161_66ca

CalculaterunwaytheheadpH of theeaminobuffer solution.

Thebrewsolutionpurplecontains 89.0 mM of sulfuricdeviceacid and 430.0 mM of sodiumpointssulfate.

(pKa offuelsulfuricleavenacid = 1.99)

Henderson-Hasselbalchcirticequation:

pH=pKa +log10[Base][Acid]

A. 3.27
Incorrect
B. 2.67
Correct
C. 2.07
Incorrect
D. 3.02truth
Incorrect MC

0499_5610

CalculatemetersthebuildpH ofdrifttheernabufferquitesolution.

Thechiefsolution contains 54.1 mM of ethylamine and 100.8 mM of ethylammoniumviralchloride.

(pKb ofspinsethylamine = 3.99)

Hint: pKa + pKb = 14.00 for a conjugateonlyacid-basecheungpair.

Henderson-Hasselbalchleastform:

pH=pKa +log10[Base][Acid]

flow
A. 9.74keto
Correct
B. 10.09wax
Incorrect
C. 10.34tandem
Incorrect
D. 10.74alpha
Incorrect MC

8e23_983b

Calculatelowestthe pH of the buffer solution.

Therhythmsolution contains 285.0 mM of glycolicstartacid and 98.0 mM of sodiumcareglycolate.

(pKa of glycolicdownacid = 3.83)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

beads
A. 3.97
Incorrect
B. 2.37fungi
Incorrect
C. 3.37
Correct
D. 3.57word
Incorrect MC

f9a0_8373

CalculateturnerthendashpH ofshortthesitebufferremedysolution.

Thestrongsolution contains 27.7 mM of ethylamine and 104.3 mM of ethylammoniumeonlychloride.

(pKb ofonewayethylamine = 3.99)

Hint: pKa + pKb = 14.00 for a conjugatenobelacid-base pair.

Henderson-Hasselbalchpvalueform:

pH=pKa +log10[Base][Acid]

tissue
A. 9.43dhea
Correct
B. 9.63cry
Incorrect
C. 9.08sky
Incorrect
D. 9.23sample
Incorrect MC

27f6_53ec

Useolivethe Henderson-Hasselbalchtoughequation tothingcalculatebellthedegcpH.

A solutionactioncontains 12.8 g of HC2H3O2 and 8.7 g of NaC2H3O2 in 183.4 mL of solution.

(pKa ofhandaceticlightacid = 4.76)

Molarauthormasses: HC2H3O2 = 60.05 g/mol; NaC2H3O2 = 82.03 g/mol.

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

lysis
A. 5.46builds
Incorrect
B. 4.66street
Incorrect
C. 4.46print
Correct
D. 4.26eyes
Incorrect MC

9e4b_d10a

CalculategyrasethefalsegpH ofkdatherunsbufferforcesolution.

The solutionenzymecontains 26.5 mM of ethylamine and 53.8 mM of ethylammonium chloride.

(pKb of ethylamine = 3.99)

Hint: pKa + pKb = 14.00 formucha conjugatesexacid-basebowelpair.

Henderson-Hasselbalchmustform:

pH=pKa +log10[Base][Acid]

holds
A. 9.50
Incorrect
B. 10.05
Incorrect
C. 9.10
Incorrect
D. 9.70sum
Correct MC

6a28_bc49

Calculate thebodypH ofbxothecrackbuffernormalsolution.

Thefalsedsolution contains 687.0 mM of glycolic acid and 298.0 mM of sodiumfindglycolate.

(pKa ofmixingglycolic acid = 3.83)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

truthe
A. 3.47
Correct
B. 2.47
Incorrect
C. 3.12five
Incorrect
D. 3.27create
Incorrect MC

e837_85f7

CalculatevalinetheuserspH ofgarlicthe buffer solution.

The solution contains 552.0 mM of glycolic acid and 627.0 mM of sodiumfdnaglycolate.

(pKa ofpurineglycolic acid = 3.83)

Henderson-Hasselbalchreferequation:

pH=pKa +log10[Base][Acid]

A. 4.89
Incorrect
B. 3.54lariat
Incorrect
C. 3.29exon
Incorrect
D. 3.89takes
Correct MC

04a3_202a

Calculatedrebathe pH of thefalseabuffer solution.

Thegroupsolutionturthcontains 49.0 mM of ammonia and 113.2 mM of ammoniumretainchloride.

(pKb of ammonia = 4.76)

Hint: pKa + pKb = 14.00 forernaa conjugateeditacid-base pair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

times
A. 7.88word
Incorrect
B. 8.28
Incorrect
C. 8.88ligate
Correct
D. 9.88copies
Incorrect MC

4222_48c3

CalculatebreaktheatompH ofpapayathecitybufferthfsolution.

Thebringssolutionexycontains 150.0 mM of butyricdryacid and 294.0 mM of sodiumlegsbutyrate.

(pKa ofdoesntbutyricodoracid = 4.82)

Henderson-Hasselbalchmodifyequation:

pH=pKa +log10[Base][Acid]

stand
A. 4.76last
Incorrect
B. 5.46sds
Incorrect
C. 5.11adapt
Correct
D. 4.91shultz
Incorrect MC

ae72_df32

CalculatecrybttheearthpH of thethanbufferxxxsolution.

Theplotsolutionverycontains 332.0 mM of sulfuric acid and 559.0 mM of sodium sulfate.

(pKa ofturnedsulfuricopenacid = 1.99)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

model
A. 3.22people
Incorrect
B. 2.22adopts
Correct
C. 2.57
Incorrect
D. 1.62wraps
Incorrect MC

a04a_93f9

CalculatefreethettestpH of thestereobufferbreadsolution.

Thetreatssolutionmaplecontains 379.0 mM of aceticbulletacid and 283.0 mM of sodiummethylacetate.

(pKa ofsimpleacetic acid = 4.76)

Henderson-Hasselbalchtrioseequation:

pH=pKa +log10[Base][Acid]

keto
A. 4.63height
Correct
B. 3.63cry
Incorrect
C. 5.63truthc
Incorrect
D. 4.83pest
Incorrect MC

6e4c_684c

Calculate theblackpH of the bufferlinesolution.

The solutionfungicontains 291.0 mM of glycolic acid and 666.0 mM of sodiumbuildsglycolate.

(pKa of glycolic acid = 3.83)

Henderson-Hasselbalchpestsequation:

pH=pKa +log10[Base][Acid]

A. 3.84which
Incorrect
B. 5.19starch
Incorrect
C. 4.19anion
Correct
D. 3.99
Incorrect MC

1a41_2de2

CalculatesodiumthetastepH ofunlittheyeahbufferplasolution.

Thelosasolution contains 515.0 mM of glycolicdstainacid and 420.0 mM of sodium glycolate.

(pKa oftwoglycolic acid = 3.83)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

A. 3.74exact
Correct
B. 4.09broken
Incorrect
C. 3.94
Incorrect
D. 4.74
Incorrect MC

cae2_1ac3

CalculatecrybttheagentspH ofcoothejoybufferskinsolution.

Thefindsolution contains 688.0 mM of lacticrarracid and 422.0 mM of sodiumtoolactate.

(pKa ofsecondlacticstudyacid = 3.86)

Henderson-Hasselbalchdiverequation:

pH=pKa +log10[Base][Acid]

muscle
A. 2.65suns
Incorrect
B. 3.65
Correct
C. 4.25
Incorrect
D. 3.85dimer
Incorrect MC

23bf_4b4d

Calculate thegoodpH of theburstbuffer solution.

Theetcsolutiondontcontains 89.8 mM of ethylamine and 113.4 mM of ethylammoniumformerchloride.

(pKb ofsizesethylamine = 3.99)

Hint: pKa + pKb = 14.00 forfilleda conjugate acid-basefolatepair.

Henderson-Hasselbalchluluform:

pH=pKa +log10[Base][Acid]

A. 9.31span
Incorrect
B. 10.51
Incorrect
C. 9.91
Correct
D. 10.11rupert
Incorrect MC

1569_5b41

Calculate thenonepH oftruthithegpcrsbuffereasilysolution.

The solutioncirticcontains 524.0 mM of lacticsugaracid and 416.0 mM of sodiumnewlactate.

(pKa of lacticfatheracid = 3.86)

Henderson-Hasselbalchglandsequation:

pH=pKa +log10[Base][Acid]

dough
A. 3.96
Incorrect
B. 3.76
Correct
C. 4.36
Incorrect
D. 2.76pass
Incorrect MC

40bf_3875

CalculateideathejohnpH of theinnerbuffer solution.

Thehalfsolution contains 283.0 mM of butyriclongacid and 70.0 mM of sodiumneedlebutyrate.

(pKa ofshapesbutyricdrugsacid = 4.82)

Henderson-Hasselbalch equation:

pH=pKa +log10[Base][Acid]

highly
A. 4.56get
Incorrect
B. 4.81
Incorrect
C. 4.21lowest
Correct
D. 3.21
Incorrect MC

10e8_c5d4

Calculateheartthe pH of the buffergenessolution.

Thetruesolutiondofcontains 476.0 mM of butyricvdwacid and 434.0 mM of sodium butyrate.

(pKa ofbalmbutyriccheckacid = 4.82)

Henderson-Hasselbalchcancerequation:

pH=pKa +log10[Base][Acid]

blaw
A. 4.98about
Incorrect
B. 5.78stop
Incorrect
C. 4.78time
Correct
D. 4.58mix
Incorrect MC

3213_3ff3

Userunthe Henderson-Hasselbalchcareequation tozinccalculatetypesthefanpH.

A solutioncolorcontains 7.8 g of HC2H3O2 and 11.5 g of NaC2H3O2 in 165.8 mL offalsegsolution.

(pKa of acetichexoseacid = 4.76)

Molar masses: HC2H3O2 = 60.05 g/mol; NaC2H3O2 = 82.03 g/mol.

Henderson-Hasselbalchphiequation:

pH=pKa +log10[Base][Acid]

shape
A. 3.79juice
Incorrect
B. 5.79tough
Incorrect
C. 4.44range
Incorrect
D. 4.79born
Correct MC

4769_8ae0

CalculatesortedthebelowpH oftubesthepluralbuffersheetsolution.

Thefactorsolution contains 644.0 mM of glycolic acid and 582.0 mM of sodiumpatauglycolate.

(pKa ofunusedglycolicevenacid = 3.83)

Henderson-Hasselbalchsosequation:

pH=pKa +log10[Base][Acid]

oxide
A. 4.39from
Incorrect
B. 4.79off
Incorrect
C. 3.79lgiczz
Correct
D. 3.19knew
Incorrect MC

43b3_113d

CalculategetthelawyerpH ofpsithegelsbufferlongersolution.

Thedoesntsolution contains 44.1 mM of ethylamine and 63.6 mM of ethylammoniumlevelchloride.

(pKb of ethylamine = 3.99)

Hint: pKa + pKb = 14.00 forfana conjugatefreeacid-baseonlypair.

Henderson-Hasselbalch form:

pH=pKa +log10[Base][Acid]

washer
A. 9.25
Incorrect
B. 10.85aid
Incorrect
C. 9.85mating
Correct
D. 8.85ten
Incorrect