What is the total volume occupied by 132 grams of CO2(g) at 0 °C and 1.0 atm pressure? Select one: a. 22.4 L b. 44.8 L c. 33.6 L d. 67.2 L
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- For a quantity of ideal gas, which of the following is constant? a. PTV b. P/TV c. PT/V d. PV/T22. CD A tank contains 0.85 mol of molecular nitrogen (N,). Determine the mass (in grams) of nitrogen that must be removed from the tank in order to lower the pressure from 38 to 25 atm. Assume that the volume and temperature of the nitrogen in the tank do not change.D. 0.2971_kg/mol B. 0.3026_kg/mol 0.0834 kg/mol E. 0.09617 kg/mol C. F. 0.1538_kg/mol 1--1 What is the average kinetic energy of a molecule of oxygen gas (0₂) at a temperature of -25°C? 8 O 16.00 3. 5.061E-21 J D. 6.398E-21 J 5.041E-21 J 5.137E-21 J E. 4.368E-21 J F. 5.862E-21 J [carpet-5] A. B. C. 1--1
- 15. The adiabatic index of a gas is given by which of the following? a. Cp/Cv b. Cv/Cp C. Cp-Cv d. Cpt Cv O B D OA OC Question 10 CWhat is the normal boiling point for liquid B? vapor P, atm A. 40 °C B. 110 °C C. 90 °C D. 75 °C 1.5 1.0. 0.5 0 50 °C 100 B 1505. A gas with volume V, pressure P, and temperature T is inside a container with a moveable piston. No gas is leaking from the container as the temperature of gas is quadrupled while the volume is doubled. What will be the new pressure? A. 2P B. P C. 1/2 P D. 8P
- 2. What is the specific heat at constant pressure for N, gas? Assume that N, is an ideal gas. a. 3R/2 b. 5R/2 c. 4R d. 3R e. 7R/2Choose the correct answer 1. You have a 90 cm long iron rod at 15 ° C that heats up to 300 ° C. What happens with the rod is that: A. It melts. B. Double the length. C. Decrease its length a few centimeters. D. Increase its length by a few millimeters. 2. A student blows up a balloon and places it in his home freezer. After a long time, the balloon is removed from the freezer and it is observed that: A. The volume decreases as a certain amount of air escapes. B. It remains the same, because the air inside it does not expand or contract. C. The volume increases, because the air inside it expands D. The volume decreases as the air inside it contracts7. The average kinetic energy of the molecules in an ideal gas increase with the volume remaining constant. Which of these statements must be true? a. both the pressure and the temperature increase b. the number density decreases c. the temperature increases, and the pressure stays the same. d. the pressure increases, and the temperature stays the same