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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Please answer both questions
Transcribed Image Text:An aqueous solution is saturated in both potassium nitrate and carbon dioxide gas at room temperature. Which of
the following statement(s) is/are true when the solution is warmed to 50°C? (Select all that apply.)
O Additional potassium nitrate can be dissolved in the solution.
O Carbon dioxide gas bubbles out of the solution.
O Additional carbon dioxide gas can be dissolved in the solution.
Potassium nitrate precipitates out of solution.
QUESTION 5
Which of the following solutions will have the highest freezing point? Assume the mixtures formed are
homogeneous. (Select one.)
O 0.10mol Nal in 100g distilled water
0.20mol C6H1206 in 150g distilled water
0.15mol C2H60 in 100g distilled water
O The boiling points will be the same for all of the solutions.
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