3/16-3/20
1. Yellow brass is a mixture of copper and zinc. There is a 143 g sample of brass is 67% copper, how many grams of zinc are present in the sample?
2. How many grams of solute are needed to make a 200 mL solution of 1.0 M Kool-aid (C6H22O11)?
3. What is the molarity of a 2300 mL solution containing 1.7 moles of magnesium sulfate?
4. What is the volume of a 5.2 M solution that contains 29 g of sucrose (C6H22O11)?
5. How many grams of potassium chloride can be dissolved in 50 g of water at 30°C?
1. Yellow brass is a mixture of copper and zinc. There is a 143 g sample of brass is 67% copper, how many grams of zinc are present in the sample?
2. How many grams of solute are needed to make a 200 mL solution of 1.0 M Kool-aid (C6H22O11)?
3. What is the molarity of a 2300 mL solution containing 1.7 moles of magnesium sulfate?
4. What is the volume of a 5.2 M solution that contains 29 g of sucrose (C6H22O11)?
5. How many grams of potassium chloride can be dissolved in 50 g of water at 30°C?