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73. Oxygen gas, generated by the reaction 2KCI03(s) → 2KCI(s) + 3O2(g), is collected over water at 27°C in a 2.00-L vessel at a total pressure of 760. torr. (The vapor pressure of H2O at 27°C is 26.0 torr.) How many moles of KCIO3 were consumed in the reaction? a) 0.0790 moles b) 0.119 moles c) 0.0527 moles d) 0.0813 moles e) none of these ANS: 0.0527 moles PAGE: 5.5

73. Oxygen gas, generated by the reaction 2KCI03(s) → 2KCI(s) + 3O2(g), is collected over water at 27°C in a 2.00-L vessel at a total pressure of 760. torr. (The vapor pressure of H2O at 27°C is 26.0 torr.) How many moles of KCIO3 were consumed in the reaction? a) 0.0790 moles b) 0.119 moles c) 0.0527 moles d) 0.0813 moles e) none of these ANS: 0.0527 moles PAGE: 5.5

Chemistry
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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73. Oxygen gas, generated by the reaction 2KCIO3(s) → 2KCI(s) + 302(g), is collected over water at 27°C in a 2.00-L vessel at a total pressure of 760. torr. (The vapor pressure of H20 at 27°C is 26.0 torr.) How many moles of KCIO3 were consumed in the reaction? a) 0.0790 moles b) 0.119 moles c) 0.0527 moles d) 0.0813 moles e) none of these ANS: c) 0.0527 moles PAGE: 5.5
Transcribed Image Text:73. Oxygen gas, generated by the reaction 2KCIO3(s) → 2KCI(s) + 302(g), is collected over water at 27°C in a 2.00-L vessel at a total pressure of 760. torr. (The vapor pressure of H20 at 27°C is 26.0 torr.) How many moles of KCIO3 were consumed in the reaction? a) 0.0790 moles b) 0.119 moles c) 0.0527 moles d) 0.0813 moles e) none of these ANS: c) 0.0527 moles PAGE: 5.5
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