REGULAR QUIZZES - REGULAR TOPIC 8 Gases SET A
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QUESTION 1. Which Gas Law describes the relationship between Temperature and Volume?

(A) Combined
(B) Charles
(C) Boyles
(D) Avogadros
(E) Ideal

QUESTION 2. When using the ideal gas equation in conjunction with the gas constant R = 0.08206 atm L K-1 mol-1, what units of pressure and volume must be applied?

(A) mmHg and Kelvin
(B) Kelvin and atm
(C) atm and mL
(D) Pa and L
(E) None of the Above

QUESTION 3. The temperature of a fixed mass of gas in a rigid container is raised from 28.00 degrees Celsius to 88.00 degress Celsius. The initial pressure was 1000. mmHg. What is the new pressure, after heating?

(A) 1100. mmHg
(B) 1060 mmHg
(C) 1.578 atm
(D) 1.000 atm
(E) 760.0 atm

QUESTION 4. 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?

(A) 22.0 mHg
(B) 66.0 mmHg
(C) 790. mmHg
(D) 812 mmHg
(E) 768 mmHg

QUESTION 5. 3.00 moles of a gas are contained in a 3.00 liter vessel at a temperature of 200. degrees Celsius at a pressure of 5.00 atm. The gas is allowed to expand to a new volume of 4.50 liters, but at the same time maintaining the original temperature. What is the new pressure?

(A) 2.33 atm
(B) 3.33 atm
(C) 3.00 atm
(D) 4.33 atm
(E) 5.00 atm



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