8. I. Consider the solubility graph below. II. Solubility (g solute/100 g H₂O) III. -20 160A 140+ 120+ 100- 80 60- 40- 20- 40 Temperature (C) a. What is the concentration in molality of NaNO3 in a saturated solution at 60 °C? KNO, b. A solution contains 110 g of KNO3 in 100 g of H₂0 at 60 °C and the temperature of the solution is cooled to 20 °C. How would the original solution be classified? [saturated, unsaturated, or supersaturated] NaNO, Na,SO. NaCl What mass of KNO3 will precipitate out of solution? How would the cooler solution be classified if precipitation occurs? [saturated, unsaturated, or supersaturated]

8. I. Consider the solubility graph below. II. Solubility (g solute/100 g H₂O) III. -20 160A 140+ 120+ 100- 80 60- 40- 20- 40 Temperature (C) a. What is the concentration in molality of NaNO3 in a saturated solution at 60 °C? KNO, b. A solution contains 110 g of KNO3 in 100 g of H₂0 at 60 °C and the temperature of the solution is cooled to 20 °C. How would the original solution be classified? [saturated, unsaturated, or supersaturated] NaNO, Na,SO. NaCl What mass of KNO3 will precipitate out of solution? How would the cooler solution be classified if precipitation occurs? [saturated, unsaturated, or supersaturated]

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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