Question

Assume all gases in this problem are ideal. What is the total translational kinetic energy of...

Assume all gases in this problem are ideal. What is the total translational kinetic energy of the air molecules (in J) in a room of volume 21 m3 if the pressure is 9.7 ✕ 105 Pa(the room is at fairly high elevation) and the temperature is 20°C?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Which of the following is NOT true in the kinetic molecular theory of ideal gases? The...
Which of the following is NOT true in the kinetic molecular theory of ideal gases? The size of the molecules are negligible compared to the volume of the container The kinetic energy of a sample is proportional to the temperature of the gas. Collisions are elastic (no friction occurs between the molecules when they collide) The pressure of a sample is affected by which gases are present. AND WHY?
Calculate the temperature ? of a sample of gas when the average translational kinetic energy of...
Calculate the temperature ? of a sample of gas when the average translational kinetic energy of a molecule in the sample is 8.15×10−21 J. ?= ________K What is the total translational kinetic energy ?trans of all the molecules of this sample when it contains 2.15 moles of gas? ?trans= ________J A cylinder which is in a horizontal position contains an unknown noble gas at 54700 Pa and is sealed with a massless piston. The piston is slowly, isobarically moved inward...
12a. Two moles of an ideal gas are placed in a container whose volume is 3.7...
12a. Two moles of an ideal gas are placed in a container whose volume is 3.7 x 10-3 m3. The absolute pressure of the gas is 7.2 x 105 Pa. What is the average translational kinetic energy of a molecule of the gas? Number Entry field with incorrect answer now contains modified data Units Entry field with correct answer b. Two ideal gases have the same mass density and the same absolute pressure. One of the gases is helium (He),...
Rectangular PV Cycle A piston contains 260 moles of an ideal monatomic gas that initally has...
Rectangular PV Cycle A piston contains 260 moles of an ideal monatomic gas that initally has a pressure of 2.61 × 105 Pa and a volume of 4.9 m3. The piston is connected to a hot and cold reservoir and the gas goes through the following quasi-static cycle accepting energy from the hot reservoir and exhausting energy into the cold reservoir. 1. The pressure of the gas is increased to 5.61 × 105 Pa while maintaining a constant volume. 2....
A cylinder containing an ideal gas has a volume of 2.6 m3 and a pressure of...
A cylinder containing an ideal gas has a volume of 2.6 m3 and a pressure of 1.5× 105 Pa at a temperature of 300 K. The cylinder is placed against a metal block that is maintained at 900 K and the gas expands as the pressure remains constant until the temperature of the gas reaches 900 K. The change in internal energy of the gas is +6.0× 105 J. How much heat did the gas absorb? a. 1.4E+6 J b....
Each molecule in a gas has an average kinetic energy. What is the total average kinetic...
Each molecule in a gas has an average kinetic energy. What is the total average kinetic energy of all the molecules in 5.26  mol of a gas whose temperature is 387K?
A cylinder of volume 0.280 m3 contains 10.9 mol of neon gas at 20.8°C. Assume neon...
A cylinder of volume 0.280 m3 contains 10.9 mol of neon gas at 20.8°C. Assume neon behaves as an ideal gas. (a) What is the pressure of the gas? Pa (b) Find the internal energy of the gas. J (c) Suppose the gas expands at constant pressure to a volume of 1.000 m3. How much work is done on the gas? J (d) What is the temperature of the gas at the new volume? K (e) Find the internal energy...
Consider the following processes (treat all gases as ideal). I. The pressure of 1 mole of...
Consider the following processes (treat all gases as ideal). I. The pressure of 1 mole of oxygen gas is allowed to double at constant temperature. II. Carbon dioxide is allowed to expand at constant temperature to 10 times its original volume. III. The temperature of 1 mol of helium is increased 25 degrees C at constant pressure. IV. Nitrogen gas is compressed at constant temperature to half its original volume. V. A glass of water loses 100 J of energy...
Compressed air can be pumped underground into huge caverns as a form of energy storage. The...
Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume of a cavern is 4.9 × 105 m3, and the pressure of the air in it is 6.6 × 106 Pa. Assume that air is a diatomic ideal gas whose internal energy U is given by U= (5/2)nRT. If one home uses 30.0 kW h of energy per day, how many homes could this internal energy serve for one day? I keep getting...
Problem: A sample of monatomic ideal gas containing 6.02´1023 atoms occupies a volume of 2.24´10-2 m3...
Problem: A sample of monatomic ideal gas containing 6.02´1023 atoms occupies a volume of 2.24´10-2 m3 at a pressure of 1.01´105 Pa. With the volume held constant, the gas is cooled until the atoms are moving at a root-mean-square speed of 402 m/s. The mass of each atom is 6.646´10-27 kg. What is the initial temperature of the gas? What is the final temperature of the gas? What is the change in entropy of the gas?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT