1. If at the top of Mount Everest the total atmospheric pressure is 228 mmHg, and oxygen gas makes up 21% of the atmosphere, what is the partial pressure of oxygen gas at the top of Mount Everest? 21 mmHg 48 mmHg 180 mmHg 160 mmHg 2. When a container has a fixed number of gas molecules inside of it, what happens to the pressure of the container as the container expands in volume? The pressure decreases The pressure increases The pressure stays about the same

1. If at the top of Mount Everest the total atmospheric pressure is 228 mmHg, and oxygen gas makes up 21% of the atmosphere, what is the partial pressure of oxygen gas at the top of Mount Everest? 21 mmHg 48 mmHg 180 mmHg 160 mmHg 2. When a container has a fixed number of gas molecules inside of it, what happens to the pressure of the container as the container expands in volume? The pressure decreases The pressure increases The pressure stays about the same

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...

See similar textbooks

Similar questions

A sample of helium has a volume of 2.275 L at 10.25 atm and 30.0°C. If the volume is increased to 20.39 L and the temperature decreases to -20.0°C, what pressure does the gas exert? O 1.37 atm O0.730 atm O 0.136 atm O 0.762 atm O 0.955 atm
Port. #25
If the temperature of a fixed amount of a gas is doubled at constant volume, what happens to the pressure? 1. The pressure doubles 2. The volume doubles 3. The pressure halves 4. The volume halves 04 1 3 2
what are the final partial pressures of oxygen and nitrogen after the value between the two flasks is opened? what is the total pressure in atm?
Individual samples of 02, N2, and He are present in three 1.00 liter vessels. Each exerts a pressure of 1.50 atm. If all three of the gases are forced into a new 0.500 L container with no change in temperature, what will be the resulting partial pressure of He? O 3.00 atm O 9.00 atm O 0.75 atm 6.00 atm
A compressed gas cyclinder is 100.0 grams of argon gas. The pressure inside the cyclinder is 2000.0 psi (pounds per square inch) at a temperature of 18 degrees C. How much gas remains in the cylinder if the pressure is decreased to 600.0 psi at a temperature of 26 degrees C?
Please help with number 10
A sample of oxygen gas is collected over water. If the pressure inside the collection tube is 748.2 mmHg at 25 °C and the vapor pressure of water at 25 °C is 23.76 torr (Appendix II, table E), determine the pressure of dry oxygen in atm. O 0.9532 atm O 0.03126 atm O 1.016 atm O 0.9845 atm
A gas is collected over water at a temperature where the vapor pressure of water is known to be 22.0 mmHg. The total pressure recorded in the container is 790 mmHg. What is the pressure of the gas being collected in mmHg?
A mixture of helium, nitrogen and oxygen has a total pressure of 704 mmHg. The partial pressure of helium is 254mmHg, the partial pressure of nitrogen is 214 mmHg. What is the partial pressure of oxygen in mmHg in the mixture?
The volume of a sample of a gas at 798 mmHg is 126 L? What pressure (atm) must be exerted on the sample of gas to decrease the volume to 10.6 Lat constant temperature? 1 atm = 760 mmHg 0 94.8 atm O 12.5 atm O 67.1 atm O0.0883 atm
A balloon filled with a certain gas has a volume of 1.0 L and a pressure of 1 atm, what is the volume when the pressure is decreased to 0.80 atm? A sample of carbon dioxide gas has a volume of 5.0 mL at a temperature of 22.0 °C. What is the final volume of the sample when the temperature is 0.0°C?