-(Percent by volume)
1. The active ingredient in wines and other alcoholic beverages is ethanol. A 500mL sample of
wine was found to contain 57.5mL of ethanol. What is the percentage by volume
concentration of ethanol in the wine sample?
- (Percent by mass)
2. What is the percent by mass concentration of a solution that contains 10.30 g of salt
dissolved in 24.7 g of water?
