PROBLEM SOLVING Directions: Compute the following problem about percentage by mass and percentage by volume. Write your computation in a clean sheet of paper. Use GRESA method. (5 points each)
1. What is the mass percentage of sodium hydroxide in a solution that is made by dissolving 8g of NaOH in 50g of water?
2. What is the percent volume of acetone in water if 25ml of acetone is added to 75ml of water?
1. What is the mass percentage of sodium hydroxide in a solution that is made by dissolving 8g of NaOH in 50g of water?
2. What is the percent volume of acetone in water if 25ml of acetone is added to 75ml of water?
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