REGULAR QUIZZES - REGULAR TOPIC 8 Gases SET B • REGULAR Quizzes - REGULAR TOPIC 8 Gases SET B.

QUESTION 1. A gas that is confined in a rigid container is heated. Which of the following statements is FALSE?

(A) The kinetic energy of the gas particles will increase
(B) The pressure will increase
(C) The density will remain constant
(D) The number of moles of gas will increase
(E) The volume will remain constant

QUESTION 2. A gas is held under conditions of standard temperature and pressure. It is found that 14.0 grams of the gas occupies a volume of 11.2 L under these conditions. What is the gas?

(A) Carbon dioxide
(B) Nitrogen
(C) Fluorine
(D) Silicon
(E) Oxygen

QUESTION 3. What unit of temperature must always be used in gas calculations?

(A) Celsius
(B) Fahrenheit
(C) Kelvin
(D) It doesn't matter
(E) None of the Above

QUESTION 4. What will be the volume of 1.000 moles of any gas at a temperature of 25.00 degrees Celsius and a pressure of 1.000 atm? (R = 0.08206 atm L K-1mol-1)

(A) 22.40 L
(B) 24.45 L
(C) 1.000 L
(D) 2.052 L
(E) None of the Above

QUESTION 5. A gas is heated from 20.000 degrees Celsius to 122.55 degrees Celsius at a constant pressure of 1.0000 atm. If the initial volume is V, what will be the new volume?

(A) V/293
(B) 1.35 V
(C) 122.55 V
(D) 395.55 V
(E) None of the Above 