1. Calculate the percent by mass of sugar solution containing 15g of sugar dissolved in 150g of water. A. 9 % B. 10 % C. 11% D. 12%

2. Calculate the percent mass of NaHCO3 in a solution containing 30g NaHCO3 dissolved in 800g of water. A. 3% B. 4% C. 5% D. 6%

3. What is the percent volume of isopropanol in a solution that contains 60mL of isopropanol dissolved in 500mL of water? A. 10% B. 11% C. 12% D. 13%

4. What is the percent by volume of isopropanol solution that contains 73mL of isopropanol dissolved in 500mL of water? A. 11% B. 12% C. 13% D. 14%

5. What is the percent mass of a salt solution containing 34.5g of salt dissolved in 250 g of water? A. 11% B. 12% C. 13% D. 14%

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