1. Which compound is most soluble in octane (CH₂) a) CH,OH CBra c) H₂O d) NH 2. An aqueous solution is saturated in both potassium chlorate and carbon dioxide gas at room temperature. What happens when the solution is warmed to 85 °C? a) Potassium chlorate precipitates out of solution. Carbon dioxide bubbles out of solution. c) Potassium chlorate precipitates out of solution, and carbon dioxide bubbles out of solution. d) Nothing happens; all of the potassium chlorate and the carbon dioxide remain dissolved in solution. 3. A potassium bromide solution is 7.55% potassium bromide by mass, and its density is 1.03 g/mL. What mass of potassium bromide is contained in 35.8 mL of the solution? 2.78 g 2.70 g b) c) 4.88 g d) 2.62 g

1. Which compound is most soluble in octane (CH₂) a) CH,OH CBra c) H₂O d) NH 2. An aqueous solution is saturated in both potassium chlorate and carbon dioxide gas at room temperature. What happens when the solution is warmed to 85 °C? a) Potassium chlorate precipitates out of solution. Carbon dioxide bubbles out of solution. c) Potassium chlorate precipitates out of solution, and carbon dioxide bubbles out of solution. d) Nothing happens; all of the potassium chlorate and the carbon dioxide remain dissolved in solution. 3. A potassium bromide solution is 7.55% potassium bromide by mass, and its density is 1.03 g/mL. What mass of potassium bromide is contained in 35.8 mL of the solution? 2.78 g 2.70 g b) c) 4.88 g d) 2.62 g

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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