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1. 20ml of ethyl alcohol is present in 500ml wine. What is the percent by volume? Given: volume of solute= volume of solution= Formula: Computation:
2. What is the percent by mass of sugar prepared by dissolving 12g of sucrose in 72g of solution? Given: mass of solute= mass of solution= Formula: Computation
3. A volume of 80ml of ethanol is diluted to a volume of 250 ml of water. Find the percent by volume. Given: volume of solute= volume of solution= Formula: Computation:​