A 3.4 L closed container filled with helium gas at 80.4°C and 1.32 atm is cooled to 34.0°C. The container contracts to a final volume of 2.7 L. What is the final pressure of the gas?
A 3.4 L closed container filled with helium gas at 80.4°C and 1.32 atm is cooled to 34.0°C. The container contracts to a final volume of 2.7 L. What is the final pressure of the gas?
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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Trying to solve #6
Transcribed Image Text:Exercise #106 Group Work (Hand-in)
1. A balloon containing 3.45 x 1026 molecules of hydrogen gas has a volume of 1.55 L.
How many molecules of hydrogen gas escaped if the volume decreased at constant
temperature and pressure to 0.98 L?
2. What is the density of nitrogen gas at 44.8°C and 141 kPa?
3. What is the molar volume of fluorine gas at 18.2°C and 578 mm Hg?
4. An unknown element that exists as a diatomic gas has a density of 1.595 g/L at a
temperature of 25.0°C and a pressure of 780.5 torr. Identify the gas.
5. Determine whether pressure will increase, decrease, or stay the same in the
following experiment. Explain your reasoning:
i) A gas in a rigid closed container is heated.
6. A 3.4 L closed container filled with helium gas at 80.4°C and 1.32 atm is cooled to
34.0°C. The container contracts to a final volume of 2.7 L. What is the final
pressure of the gas?
110
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