Solve the following problems.
Follow GRESA (Given, Required, Equation, Solution, and Answer). Box your final
answer. (6 points for each item)
1. What is the percentage by volume of
a 25 mL liquid Iodine in 140 mL solution?
2. An alcohol-based sanitizer contains
300 ml Isopropyl alcohol in a 600 mL solution. Calculate the percentage by
volume.
3. If a wine is 12% volume ethanol, how
many milliliters of ethanol are present in a bottle containing 500 mL of the
wine?
4. A bottle of nail polish remover contains 30%
Acetone. If the volume of the solution is 450 mL, what is the volume of Acetone
present in the solution?
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