10 g of dry ice (solid CO 2 ) is placed in a 10,000 cm 3 container, then all the air is quickly pumped out and the container sealed. The container is warmed to 0°C, a temperature at which CO 2 is a gas. a. What is the gas pressure? Give your answer in atm. The gas then undergoes an isothermal compression until the pressure is 3.0 atm, immediately followed by an isobaric compression until the volume is 1000 cm 3 . b. What is the final temperature of the gas? c. Show the process on a pV diagram.
10 g of dry ice (solid CO 2 ) is placed in a 10,000 cm 3 container, then all the air is quickly pumped out and the container sealed. The container is warmed to 0°C, a temperature at which CO 2 is a gas. a. What is the gas pressure? Give your answer in atm. The gas then undergoes an isothermal compression until the pressure is 3.0 atm, immediately followed by an isobaric compression until the volume is 1000 cm 3 . b. What is the final temperature of the gas? c. Show the process on a pV diagram.
10 g of dry ice (solid CO2) is placed in a 10,000 cm3 container, then all the air is quickly pumped out and the container sealed. The container is warmed to 0°C, a temperature at which CO2 is a gas.
a. What is the gas pressure? Give your answer in atm. The gas then undergoes an isothermal compression until the pressure is 3.0 atm, immediately followed by an isobaric compression until the volume is 1000 cm3.
25 g of dry ice (solid CO2) is placed in a container which has an initial volume 2.00 x 10^4 cm^3, then all the air is quickly pumped out and the container is sealed. The container is warmed to 0 degrees C a temperature at which CO2 is a gas.
a.
What is the gas pressure in ATM.
b.
The gas then undergoes an isothermal compression until the pressure is 2.40 ATM, immediatly followed by an isobaric process which changes the volume to 2000 cm^3. What is the final temperature of the gas?
A high-pressure gas cylinder contains 50.0 L of toxic gas at a pressure of 1.55 × 107 Pa and a temperature of 25.0°C. Its valve leaks after the cylinder is dropped. The cylinder is cooled to dry ice temperature (-78.5°C) to reduce the leak rate and pressure so that it can be safely repaired.
a. What is the final pressure, in pascals, in the tank, assuming a negligible amount of gas leaks while being cooled and that there is no phase change?
b. What is the final pressure, in pascals, if one-tenth of the gas escapes during this process?
c. To what temperature, in kelvins, must the tank be cooled from its initial state to reduce the pressure to 1.00 atm (assuming the gas does not change phase and that there is no leakage during cooling)?
P1. Consider a gas of oxygen atoms (H0, = 32 g/mol). What should the temperature of
the gas be for the mean square speed of the atoms to be v = 100 m/s? While keeping the
temperature the same as before, what should the pressure of the gas be for a container of
volume V = 51 to be able to contain m = 1 kg of oxygen? How much does the temperature
of the gas increase if the container is dropped on the ground at a speed of u = 2 m/s? You
may neglect thermal conduction with the outside.
Chapter 12 Solutions
College Physics: A Strategic Approach (3rd Edition)
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.