NUM

4c74_3e92

acetic acid
Volume	60 mL
Concentration	35% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 60 mL of a 35% (v/v) acetic acid solution?

Note: answers need to be within 5% of the correct number to be correct.

21.00000000 0.90000000 NUM

495f_0bdc

acetic acid
Volume	800 mL
Concentration	3% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 800 mL of a 3% (v/v) acetic acid solution?

Note: answers need to be within 4% of the correct number to be correct.

24.00000000 0.90000000 NUM

f66e_1087

hydrogen peroxide
Volume	1000 mL
Concentration	10% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 1000 mL of a 10% (v/v) hydrogen peroxide solution?

Note: answers need to be within 1% of the correct number to be correct.

100.00000000 0.90000000 NUM

47c8_860d

acetone
Volume	45 mL
Concentration	40% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 45 mL of a 40% (v/v) acetone solution?

Note: answers need to be within 5% of the correct number to be correct.

18.00000000 0.90000000 NUM

5425_2658

formic acid
Volume	450 mL
Concentration	20% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 450 mL of a 20% (v/v) formic acid solution?

Note: answers need to be within 1% of the correct number to be correct.

90.00000000 0.90000000 NUM

39ce_ec91

acetic acid
Volume	300 mL
Concentration	4% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 300 mL of a 4% (v/v) acetic acid solution?

Note: answers need to be within 8% of the correct number to be correct.

12.00000000 0.90000000 NUM

eef2_f222

hydrogen peroxide
Volume	800 mL
Concentration	5% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 800 mL of a 5% (v/v) hydrogen peroxide solution?

Note: answers need to be within 3% of the correct number to be correct.

40.00000000 0.90000000 NUM

fade_9406

formic acid
Volume	30 mL
Concentration	50% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 30 mL of a 50% (v/v) formic acid solution?

Note: answers need to be within 7% of the correct number to be correct.

15.00000000 0.90000000 NUM

bffa_f222

isopropyl alcohol
Volume	80 mL
Concentration	50% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 80 mL of a 50% (v/v) isopropyl alcohol solution?

Note: answers need to be within 3% of the correct number to be correct.

40.00000000 0.90000000 NUM

a85f_b72b

isopropyl alcohol
Volume	400 mL
Concentration	7% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 400 mL of a 7% (v/v) isopropyl alcohol solution?

Note: answers need to be within 4% of the correct number to be correct.

28.00000000 0.90000000 NUM

6008_3e92

hydrogen peroxide
Volume	60 mL
Concentration	35% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 60 mL of a 35% (v/v) hydrogen peroxide solution?

Note: answers need to be within 5% of the correct number to be correct.

21.00000000 0.90000000 NUM

4c77_860d

acetone
Volume	30 mL
Concentration	60% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 30 mL of a 60% (v/v) acetone solution?

Note: answers need to be within 5% of the correct number to be correct.

18.00000000 0.90000000 NUM

015f_e2c0

isopropyl alcohol
Volume	1000 mL
Concentration	5% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 1000 mL of a 5% (v/v) isopropyl alcohol solution?

Note: answers need to be within 2% of the correct number to be correct.

50.00000000 0.90000000 NUM

3ea6_56e7

hydrogen peroxide
Volume	40 mL
Concentration	90% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 40 mL of a 90% (v/v) hydrogen peroxide solution?

Note: answers need to be within 3% of the correct number to be correct.

36.00000000 0.90000000 NUM

92a3_b72b

hydrogen peroxide
Volume	40 mL
Concentration	70% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 40 mL of a 70% (v/v) hydrogen peroxide solution?

Note: answers need to be within 4% of the correct number to be correct.

28.00000000 0.90000000 NUM

4024_c304

isopropyl alcohol
Volume	200 mL
Concentration	35% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 200 mL of a 35% (v/v) isopropyl alcohol solution?

Note: answers need to be within 2% of the correct number to be correct.

70.00000000 0.90000000 NUM

6f3e_e8f9

acetic acid
Volume	60 mL
Concentration	45% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 60 mL of a 45% (v/v) acetic acid solution?

Note: answers need to be within 4% of the correct number to be correct.

27.00000000 0.90000000 NUM

1e7e_36ba

ethanol
Volume	250 mL
Concentration	32% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 250 mL of a 32% (v/v) ethanol solution?

Note: answers need to be within 2% of the correct number to be correct.

80.00000000 0.90000000 NUM

3642_9846

formic acid
Volume	900 mL
Concentration	9% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 900 mL of a 9% (v/v) formic acid solution?

Note: answers need to be within 2% of the correct number to be correct.

81.00000000 0.90000000 NUM

b398_9846

ethanol
Volume	90 mL
Concentration	90% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 90 mL of a 90% (v/v) ethanol solution?

Note: answers need to be within 2% of the correct number to be correct.

81.00000000 0.90000000 NUM

015f_e2c0

isopropyl alcohol
Volume	1000 mL
Concentration	5% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 1000 mL of a 5% (v/v) isopropyl alcohol solution?

Note: answers need to be within 2% of the correct number to be correct.

50.00000000 0.90000000 NUM

6d46_36ba

formic acid
Volume	250 mL
Concentration	32% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 250 mL of a 32% (v/v) formic acid solution?

Note: answers need to be within 2% of the correct number to be correct.

80.00000000 0.90000000 NUM

234d_bca3

acetone
Volume	150 mL
Concentration	4% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 150 mL of a 4% (v/v) acetone solution?

Note: answers need to be within 15% of the correct number to be correct.

6.00000000 0.90000000 NUM

7dbe_808c

ethanol
Volume	150 mL
Concentration	20% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 150 mL of a 20% (v/v) ethanol solution?

Note: answers need to be within 4% of the correct number to be correct.

30.00000000 0.90000000 NUM

12c0_e2c0

formic acid
Volume	250 mL
Concentration	20% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 250 mL of a 20% (v/v) formic acid solution?

Note: answers need to be within 2% of the correct number to be correct.

50.00000000 0.90000000 NUM

c073_e2c0

hydrogen peroxide
Volume	100 mL
Concentration	50% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 100 mL of a 50% (v/v) hydrogen peroxide solution?

Note: answers need to be within 2% of the correct number to be correct.

50.00000000 0.90000000 NUM

fd82_bffb

isopropyl alcohol
Volume	70 mL
Concentration	60% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 70 mL of a 60% (v/v) isopropyl alcohol solution?

Note: answers need to be within 3% of the correct number to be correct.

42.00000000 0.90000000 NUM

39d2_f222

ethanol
Volume	50 mL
Concentration	80% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 50 mL of a 80% (v/v) ethanol solution?

Note: answers need to be within 3% of the correct number to be correct.

40.00000000 0.90000000 NUM

61e8_7723

isopropyl alcohol
Volume	80 mL
Concentration	20% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 80 mL of a 20% (v/v) isopropyl alcohol solution?

Note: answers need to be within 6% of the correct number to be correct.

16.00000000 0.90000000 NUM

cb20_36ba

formic acid
Volume	200 mL
Concentration	40% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 200 mL of a 40% (v/v) formic acid solution?

Note: answers need to be within 2% of the correct number to be correct.

80.00000000 0.90000000 NUM

283c_2658

ethanol
Volume	500 mL
Concentration	18% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 500 mL of a 18% (v/v) ethanol solution?

Note: answers need to be within 1% of the correct number to be correct.

90.00000000 0.90000000 NUM

02ea_9846

glycerol
Volume	90 mL
Concentration	90% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 90 mL of a 90% (v/v) glycerol solution?

Note: answers need to be within 2% of the correct number to be correct.

81.00000000 0.90000000 NUM

c563_4854

glycerol
Volume	800 mL
Concentration	8% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 800 mL of a 8% (v/v) glycerol solution?

Note: answers need to be within 2% of the correct number to be correct.

64.00000000 0.90000000 NUM

199c_2658

hydrogen peroxide
Volume	500 mL
Concentration	18% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 500 mL of a 18% (v/v) hydrogen peroxide solution?

Note: answers need to be within 1% of the correct number to be correct.

90.00000000 0.90000000 NUM

9637_4854

hydrogen peroxide
Volume	400 mL
Concentration	16% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 400 mL of a 16% (v/v) hydrogen peroxide solution?

Note: answers need to be within 2% of the correct number to be correct.

64.00000000 0.90000000 NUM

aee3_c304

ethanol
Volume	175 mL
Concentration	40% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 175 mL of a 40% (v/v) ethanol solution?

Note: answers need to be within 2% of the correct number to be correct.

70.00000000 0.90000000 NUM

ab86_7723

ethanol
Volume	80 mL
Concentration	20% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 80 mL of a 20% (v/v) ethanol solution?

Note: answers need to be within 6% of the correct number to be correct.

16.00000000 0.90000000 NUM

480c_0bdc

glycerol
Volume	600 mL
Concentration	4% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 600 mL of a 4% (v/v) glycerol solution?

Note: answers need to be within 4% of the correct number to be correct.

24.00000000 0.90000000 NUM

e812_9406

ethanol
Volume	150 mL
Concentration	10% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 150 mL of a 10% (v/v) ethanol solution?

Note: answers need to be within 7% of the correct number to be correct.

15.00000000 0.90000000 NUM

c21b_56e7

acetic acid
Volume	120 mL
Concentration	30% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 120 mL of a 30% (v/v) acetic acid solution?

Note: answers need to be within 3% of the correct number to be correct.

36.00000000 0.90000000 NUM

f406_bca3

acetone
Volume	40 mL
Concentration	15% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 40 mL of a 15% (v/v) acetone solution?

Note: answers need to be within 15% of the correct number to be correct.

6.00000000 0.90000000 NUM

a85e_34ab

glycerol
Volume	160 mL
Concentration	35% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 160 mL of a 35% (v/v) glycerol solution?

Note: answers need to be within 2% of the correct number to be correct.

56.00000000 0.90000000 NUM

f033_860d

formic acid
Volume	180 mL
Concentration	10% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 180 mL of a 10% (v/v) formic acid solution?

Note: answers need to be within 5% of the correct number to be correct.

18.00000000 0.90000000 NUM

785f_0bdc

formic acid
Volume	80 mL
Concentration	30% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 80 mL of a 30% (v/v) formic acid solution?

Note: answers need to be within 4% of the correct number to be correct.

24.00000000 0.90000000 NUM

2950_0bdc

acetone
Volume	80 mL
Concentration	30% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 80 mL of a 30% (v/v) acetone solution?

Note: answers need to be within 4% of the correct number to be correct.

24.00000000 0.90000000 NUM

e277_e2c0

glycerol
Volume	500 mL
Concentration	10% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 500 mL of a 10% (v/v) glycerol solution?

Note: answers need to be within 2% of the correct number to be correct.

50.00000000 0.90000000 NUM

4619_0bdc

glycerol
Volume	150 mL
Concentration	16% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 150 mL of a 16% (v/v) glycerol solution?

Note: answers need to be within 4% of the correct number to be correct.

24.00000000 0.90000000 NUM

c9a6_d567

ethanol
Volume	600 mL
Concentration	8% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 600 mL of a 8% (v/v) ethanol solution?

Note: answers need to be within 2% of the correct number to be correct.

48.00000000 0.90000000 NUM

a060_7972

ethanol
Volume	90 mL
Concentration	60% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 90 mL of a 60% (v/v) ethanol solution?

Note: answers need to be within 2% of the correct number to be correct.

54.00000000 0.90000000 NUM

8f2b_3afa

acetone
Volume	350 mL
Concentration	4% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 350 mL of a 4% (v/v) acetone solution?

Note: answers need to be within 7% of the correct number to be correct.

14.00000000 0.90000000 NUM

7f71_b72b

acetic acid
Volume	100 mL
Concentration	28% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 100 mL of a 28% (v/v) acetic acid solution?

Note: answers need to be within 4% of the correct number to be correct.

28.00000000 0.90000000 NUM

373f_a148

hydrogen peroxide
Volume	50 mL
Concentration	20% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 50 mL of a 20% (v/v) hydrogen peroxide solution?

Note: answers need to be within 9% of the correct number to be correct.

10.00000000 0.90000000 NUM

45b4_b72b

hydrogen peroxide
Volume	175 mL
Concentration	16% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 175 mL of a 16% (v/v) hydrogen peroxide solution?

Note: answers need to be within 4% of the correct number to be correct.

28.00000000 0.90000000 NUM

fd72_e2c0

isopropyl alcohol
Volume	250 mL
Concentration	20% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 250 mL of a 20% (v/v) isopropyl alcohol solution?

Note: answers need to be within 2% of the correct number to be correct.

50.00000000 0.90000000 NUM

2f66_808c

hydrogen peroxide
Volume	60 mL
Concentration	50% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 60 mL of a 50% (v/v) hydrogen peroxide solution?

Note: answers need to be within 4% of the correct number to be correct.

30.00000000 0.90000000 NUM

a1b7_56e7

acetone
Volume	45 mL
Concentration	80% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 45 mL of a 80% (v/v) acetone solution?

Note: answers need to be within 3% of the correct number to be correct.

36.00000000 0.90000000 NUM

0776_ec91

glycerol
Volume	20 mL
Concentration	60% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 20 mL of a 60% (v/v) glycerol solution?

Note: answers need to be within 8% of the correct number to be correct.

12.00000000 0.90000000 NUM

5235_3afa

acetic acid
Volume	20 mL
Concentration	70% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 20 mL of a 70% (v/v) acetic acid solution?

Note: answers need to be within 7% of the correct number to be correct.

14.00000000 0.90000000 NUM

22f4_d567

isopropyl alcohol
Volume	600 mL
Concentration	8% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 600 mL of a 8% (v/v) isopropyl alcohol solution?

Note: answers need to be within 2% of the correct number to be correct.

48.00000000 0.90000000 NUM

d47e_bffb

formic acid
Volume	60 mL
Concentration	70% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 60 mL of a 70% (v/v) formic acid solution?

Note: answers need to be within 3% of the correct number to be correct.

42.00000000 0.90000000 NUM

14a1_860d

acetic acid
Volume	20 mL
Concentration	90% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 20 mL of a 90% (v/v) acetic acid solution?

Note: answers need to be within 5% of the correct number to be correct.

18.00000000 0.90000000 NUM

3232_b72b

glycerol
Volume	35 mL
Concentration	80% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 35 mL of a 80% (v/v) glycerol solution?

Note: answers need to be within 4% of the correct number to be correct.

28.00000000 0.90000000 NUM

5f0c_30c3

formic acid
Volume	90 mL
Concentration	70% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 90 mL of a 70% (v/v) formic acid solution?

Note: answers need to be within 2% of the correct number to be correct.

63.00000000 0.90000000 NUM

d1f8_56e7

hydrogen peroxide
Volume	45 mL
Concentration	80% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 45 mL of a 80% (v/v) hydrogen peroxide solution?

Note: answers need to be within 3% of the correct number to be correct.

36.00000000 0.90000000 NUM

2f27_d567

hydrogen peroxide
Volume	80 mL
Concentration	60% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 80 mL of a 60% (v/v) hydrogen peroxide solution?

Note: answers need to be within 2% of the correct number to be correct.

48.00000000 0.90000000 NUM

895b_30c3

glycerol
Volume	140 mL
Concentration	45% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 140 mL of a 45% (v/v) glycerol solution?

Note: answers need to be within 2% of the correct number to be correct.

63.00000000 0.90000000 NUM

61e5_c76c

glycerol
Volume	50 mL
Concentration	90% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 50 mL of a 90% (v/v) glycerol solution?

Note: answers need to be within 2% of the correct number to be correct.

45.00000000 0.90000000 NUM

3bc9_0bdc

isopropyl alcohol
Volume	40 mL
Concentration	60% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 40 mL of a 60% (v/v) isopropyl alcohol solution?

Note: answers need to be within 4% of the correct number to be correct.

24.00000000 0.90000000 NUM

720f_3afa

formic acid
Volume	140 mL
Concentration	10% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 140 mL of a 10% (v/v) formic acid solution?

Note: answers need to be within 7% of the correct number to be correct.

14.00000000 0.90000000 NUM

8697_860d

formic acid
Volume	30 mL
Concentration	60% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 30 mL of a 60% (v/v) formic acid solution?

Note: answers need to be within 5% of the correct number to be correct.

18.00000000 0.90000000 NUM

fecf_0bdc

acetone
Volume	40 mL
Concentration	60% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 40 mL of a 60% (v/v) acetone solution?

Note: answers need to be within 4% of the correct number to be correct.

24.00000000 0.90000000 NUM

bc00_36ba

acetone
Volume	100 mL
Concentration	80% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 100 mL of a 80% (v/v) acetone solution?

Note: answers need to be within 2% of the correct number to be correct.

80.00000000 0.90000000 NUM

7e55_e8f9

glycerol
Volume	45 mL
Concentration	60% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 45 mL of a 60% (v/v) glycerol solution?

Note: answers need to be within 4% of the correct number to be correct.

27.00000000 0.90000000 NUM

4116_906e

acetic acid
Volume	100 mL
Concentration	20% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 100 mL of a 20% (v/v) acetic acid solution?

Note: answers need to be within 5% of the correct number to be correct.

20.00000000 0.90000000 NUM

5d4d_56e7

acetone
Volume	120 mL
Concentration	30% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 120 mL of a 30% (v/v) acetone solution?

Note: answers need to be within 3% of the correct number to be correct.

36.00000000 0.90000000 NUM

b802_c76c

acetone
Volume	100 mL
Concentration	45% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 100 mL of a 45% (v/v) acetone solution?

Note: answers need to be within 2% of the correct number to be correct.

45.00000000 0.90000000 NUM

6e00_34ab

acetone
Volume	175 mL
Concentration	32% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 175 mL of a 32% (v/v) acetone solution?

Note: answers need to be within 2% of the correct number to be correct.

56.00000000 0.90000000 NUM

36a5_8edd

glycerol
Volume	180 mL
Concentration	40% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 180 mL of a 40% (v/v) glycerol solution?

Note: answers need to be within 2% of the correct number to be correct.

72.00000000 0.90000000 NUM

017a_ec91

formic acid
Volume	150 mL
Concentration	8% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 150 mL of a 8% (v/v) formic acid solution?

Note: answers need to be within 8% of the correct number to be correct.

12.00000000 0.90000000 NUM

03d4_f222

ethanol
Volume	80 mL
Concentration	50% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 80 mL of a 50% (v/v) ethanol solution?

Note: answers need to be within 3% of the correct number to be correct.

40.00000000 0.90000000 NUM

9777_e8f9

isopropyl alcohol
Volume	75 mL
Concentration	36% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 75 mL of a 36% (v/v) isopropyl alcohol solution?

Note: answers need to be within 4% of the correct number to be correct.

27.00000000 0.90000000 NUM

8cd0_a520

ethanol
Volume	50 mL
Concentration	50% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 50 mL of a 50% (v/v) ethanol solution?

Note: answers need to be within 4% of the correct number to be correct.

25.00000000 0.90000000 NUM

1058_808c

ethanol
Volume	120 mL
Concentration	25% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 120 mL of a 25% (v/v) ethanol solution?

Note: answers need to be within 4% of the correct number to be correct.

30.00000000 0.90000000 NUM

aab1_1087

formic acid
Volume	250 mL
Concentration	40% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 250 mL of a 40% (v/v) formic acid solution?

Note: answers need to be within 1% of the correct number to be correct.

100.00000000 0.90000000 NUM

6fe1_cd55

ethanol
Volume	40 mL
Concentration	80% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 40 mL of a 80% (v/v) ethanol solution?

Note: answers need to be within 3% of the correct number to be correct.

32.00000000 0.90000000 NUM

fdf6_7b9b

acetic acid
Volume	140 mL
Concentration	35% (v/v)
Molecular weight	60.05 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetic acid you would need to make 140 mL of a 35% (v/v) acetic acid solution?

Note: answers need to be within 2% of the correct number to be correct.

49.00000000 0.90000000 NUM

2482_a148

ethanol
Volume	50 mL
Concentration	20% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 50 mL of a 20% (v/v) ethanol solution?

Note: answers need to be within 9% of the correct number to be correct.

10.00000000 0.90000000 NUM

35b4_36ba

formic acid
Volume	400 mL
Concentration	20% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 400 mL of a 20% (v/v) formic acid solution?

Note: answers need to be within 2% of the correct number to be correct.

80.00000000 0.90000000 NUM

92a3_b72b

hydrogen peroxide
Volume	40 mL
Concentration	70% (v/v)
Molecular weight	34.01 g/mol
State	Liquid at room temperature

How many milliliters (mL) of hydrogen peroxide you would need to make 40 mL of a 70% (v/v) hydrogen peroxide solution?

Note: answers need to be within 4% of the correct number to be correct.

28.00000000 0.90000000 NUM

0c87_bffb

glycerol
Volume	60 mL
Concentration	70% (v/v)
Molecular weight	92.09 g/mol
State	Liquid at room temperature

How many milliliters (mL) of glycerol you would need to make 60 mL of a 70% (v/v) glycerol solution?

Note: answers need to be within 3% of the correct number to be correct.

42.00000000 0.90000000 NUM

6fe1_cd55

ethanol
Volume	40 mL
Concentration	80% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 40 mL of a 80% (v/v) ethanol solution?

Note: answers need to be within 3% of the correct number to be correct.

32.00000000 0.90000000 NUM

c483_7723

ethanol
Volume	32 mL
Concentration	50% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 32 mL of a 50% (v/v) ethanol solution?

Note: answers need to be within 6% of the correct number to be correct.

16.00000000 0.90000000 NUM

d855_a148

formic acid
Volume	50 mL
Concentration	20% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 50 mL of a 20% (v/v) formic acid solution?

Note: answers need to be within 9% of the correct number to be correct.

10.00000000 0.90000000 NUM

483b_9406

isopropyl alcohol
Volume	30 mL
Concentration	50% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 30 mL of a 50% (v/v) isopropyl alcohol solution?

Note: answers need to be within 7% of the correct number to be correct.

15.00000000 0.90000000 NUM

5425_2658

formic acid
Volume	450 mL
Concentration	20% (v/v)
Molecular weight	46.03 g/mol
State	Liquid at room temperature

How many milliliters (mL) of formic acid you would need to make 450 mL of a 20% (v/v) formic acid solution?

Note: answers need to be within 1% of the correct number to be correct.

90.00000000 0.90000000 NUM

6610_0bdc

acetone
Volume	160 mL
Concentration	15% (v/v)
Molecular weight	58.08 g/mol
State	Liquid at room temperature

How many milliliters (mL) of acetone you would need to make 160 mL of a 15% (v/v) acetone solution?

Note: answers need to be within 4% of the correct number to be correct.

24.00000000 0.90000000 NUM

ecd9_ec91

ethanol
Volume	100 mL
Concentration	12% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 100 mL of a 12% (v/v) ethanol solution?

Note: answers need to be within 8% of the correct number to be correct.

12.00000000 0.90000000 NUM

dcf0_ec91

isopropyl alcohol
Volume	30 mL
Concentration	40% (v/v)
Molecular weight	60.10 g/mol
State	Liquid at room temperature

How many milliliters (mL) of isopropyl alcohol you would need to make 30 mL of a 40% (v/v) isopropyl alcohol solution?

Note: answers need to be within 8% of the correct number to be correct.

12.00000000 0.90000000 NUM

dfad_906e

ethanol
Volume	50 mL
Concentration	40% (v/v)
Molecular weight	46.07 g/mol
State	Liquid at room temperature

How many milliliters (mL) of ethanol you would need to make 50 mL of a 40% (v/v) ethanol solution?

Note: answers need to be within 5% of the correct number to be correct.

20.00000000 0.90000000