2. 340 mL of oxygen gas are collected by displacement of water at 33 °C and 742 torr, where the vapor pressure of water at this temperature is known to be 37.8 torr. A. What is the pressure of the oxygen gas? B. Determine the volume of the oxygen gas at STP.
2. 340 mL of oxygen gas are collected by displacement of water at 33 °C and 742 torr, where the vapor pressure of water at this temperature is known to be 37.8 torr. A. What is the pressure of the oxygen gas? B. Determine the volume of the oxygen gas at STP.
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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Answer question 2
![Name:
Section:
Post-lab Questions
1. A sample of an unknown metal chlorate weighing 1.725 g is heated until all of the
oxygen is driven off. The residue remaining in the container weighs 0.859 g. Calculate
the percentage of oxygen in this metal chlorate.
2. 340 mL of oxygen gas are collected by displacement of water at 33 °C and 742 torr,
where the vapor pressure of water at this temperature is known to be 37.8 torr.
A. What is the pressure of the oxygen gas?
B. Determine the volume of the oxygen gas at STP.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0729b3f4-35a9-4785-81dc-1c4fc61e2f38%2F83238817-cfda-4ed5-bd98-f404c51258ab%2F77kf8o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Name:
Section:
Post-lab Questions
1. A sample of an unknown metal chlorate weighing 1.725 g is heated until all of the
oxygen is driven off. The residue remaining in the container weighs 0.859 g. Calculate
the percentage of oxygen in this metal chlorate.
2. 340 mL of oxygen gas are collected by displacement of water at 33 °C and 742 torr,
where the vapor pressure of water at this temperature is known to be 37.8 torr.
A. What is the pressure of the oxygen gas?
B. Determine the volume of the oxygen gas at STP.
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