Concentration-% By Volume-10

Question 1

If 37.5 mL of methanol is dissolved in water to make 456 mL of solution, what it the concentration expressed in volume/volume % of the solute?

Answer 1

8.22

Question 2

How many mL of methanol would you add to water to make 250.0 mL of a 14.5% methanol solution (v/v%)?

Answer 2

36.25

Question 3

How many mL of form if acid would you add to water to make 755 mL of a 25.0% formic acid solution (v/v%)?

Answer 3

189

Question 4

What is the percent by volume of ethanol in a solution made by dissolving 39.5 mL of ethanol in 215 mL of water?

Answer 4

15.5

Question 5

If 16.0 mL of acetone is dissolved in water to make 155 mL of solution, what is the concentration expressed in volume/volume % of the solute?

Answer 5

10.32

Question 6

If 29.4 mL of ethanol is dissolved I water to make 359 mL of solution, what is the concentration expressed in volume/ volume% of the solute?

Answer 6

8.2