1. What is the percent by mass of 6 g of copper (II) sulfate dissolved in 84 g of water?2. A solution is made by adding 35 mL of toluene to 70 mL of benzene. What is the percentby volume of toluene?3. A solution is formed by adding 25 g of sodium nitrate to 275 g of water. What is thepercent by mass of sodium nitrate?4. What is the percent by volume of a solution formed by mixing 85 mL of isopropanol with245 mL of water?5. An experiment requires a solution that is 80% ethyl alcohol by volume. What volume ofethyl alcohol should be added to 400 mL of water to make this solution?6. Calculate the mass of solute in a 10% salt solution if the mass of a solution is 250 grams.7. A sugar solution was made by mixing 24 g of glucose with 200 g of water. What is thepercentage concentration by mass of the glucose in the solution?8. What is the percent by mass of a solution made by dissolving 163 g of potassium cloridein 755 g of water?

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1. What is the percent by mass of 6 g of copper (II) sulfate dissolved in 84 g of water? 2. A solution is made by adding 35 mL of toluene to 70 mL of benzene. What is the percent by volume of toluene? 3. A solution is formed by adding 25 g of sodium nitrate to 275 g of water. What is the percent by mass of sodium nitrate?

1. What is the percent by mass of 6 g of copper (II) sulfate dissolved in 84 g of water? 2. A solution is made by adding 35 mL of toluene to 70 mL of benzene. What is the percent by volume of toluene? 3. A solution is formed by adding 25 g of sodium nitrate to 275 g of water. What is the percent by mass of sodium nitrate?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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