The solubility of KNO3 (in gr KNO3 per 100 gr water) is 155 gr KNO3 at 75 oC and 38 gr KNO3 at 25 oC. What mass of KNO3 (in grams) will crystallize out of solution if exactly 100 gr of its saturated solution at 75 oC are cooled to 25 oC? a. 75.4 gr b. 30.7 gr c. 110 gr d. 45.9 gr
The solubility of KNO3 (in gr KNO3 per 100 gr water) is 155 gr KNO3 at 75 oC and 38 gr KNO3 at 25 oC. What mass of KNO3 (in grams) will crystallize out of solution if exactly 100 gr of its saturated solution at 75 oC are cooled to 25 oC? a. 75.4 gr b. 30.7 gr c. 110 gr d. 45.9 gr
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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The solubility of KNO3 (in gr KNO3 per 100 gr water) is 155 gr KNO3 at 75 oC and 38 gr KNO3 at 25 oC. What mass of KNO3 (in grams) will crystallize out of solution if exactly 100 gr of its saturated solution at 75 oC are cooled to 25 oC?
a.
75.4 gr
b.
30.7 gr
c.
110 gr
d.
45.9 gr
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