7.) A sample of oxygen was collected over water at 20°C and 750 mmHg. The volume of the container was 275 mL. Calculate the mass of 02 collected assuming that the gases behave perfectly. The vapor pressure of water at 20°C is 17.54 mmHg. A.) 0.353 g B.) 0.361 g C.) 0.00845 g D.) 0.370 g E.) 2.71 g

7.) A sample of oxygen was collected over water at 20°C and 750 mmHg. The volume of the container was 275 mL. Calculate the mass of 02 collected assuming that the gases behave perfectly. The vapor pressure of water at 20°C is 17.54 mmHg. A.) 0.353 g B.) 0.361 g C.) 0.00845 g D.) 0.370 g E.) 2.71 g

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter13: Gases

Section: Chapter Questions

Problem 6A

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