A certain vinegar contains an acetic acid with a volume of 25 mL and water with 135 mL. What is the % by volume for the solvent?a.11%b.89%c.84%d.16%

A chemist is using 334 milliliters of a solution of acid and water. If 17.9% of the solution is acid, how many milliliters of acid are there? Round your answer to the nearest tenth.milliliters

A chemist is using 371 milliliters of a solution of acid and water. If 19.3% of the solution is acid, how many milliliters of acid are there? Round your answer to the nearest tenth.

A mixture has two solutions A and B mixed in a ratio of 1: 4. The total volume of the mixture is doubled by adding solution A such that the resultant mixture has 60% alcohol. If solution B has 15% alcohol, then what is the percentage of alcohol in solution A?

A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?

A chemist prepares a mixture of acetone and water at a temperature of 18.0 °C. He measures out 40.1 mL of acetone and mixes it with 303. mL of water. He measures the volume of the solution after it is well mixed and finds that it is 329. mL. The density of acetone is 0.78 /gmL and the density of water is 1.0 /gmL.Calculate the volume percent of acetone in this solution.Be sure your answer has the right number of significant digits.