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 27 m3 if the pressure is 9.1 ✕ 105 Pa (the room is at fairly high elevation) and the temperature is 24°C?
in J
Total translational kinetic energy of the gas containing N molecules at temperature T is
where is the Boltzmann
constant.
Using ideal gas equation or
we get
Note that n is number of moles of gas, and N is total number of
molecules in the gas. N=nNA where
NA is Avagadro's number. And
Assume all gases in this problem are ideal. What is the total translational kinetic energy of...
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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 29 m3 if the pressure is 9.1 x 105 Pa (the room is at fairly high elevation) and the temperature is 24°C? Is any item of data unnecessary for the solution? (Select all that apply.) volume pressure temperature none of the above
Part A What is the total translational kinetic energy of the air in an empty room that has dimensions 8.00 m x 12.0 m x 5.00 m if the air is treated as an ideal gas at 1.00 atm? Express your answer with the appropriate units. MÅ ? 1.02 · 108 Ktr tr = J
What is the temperature of a sample of gas when the average translational kinetic energy of a molecule in the sample is 8.93 × 10 − 21 J ? temperature: K What is the total translational kinetic energy of all the molecules of this sample, when it contains 1.61 moles of gas? total translational kinetic energy:
Item 3 3 of 7 What is the total translational kinetic energy of the air in an empty room that has dimensions 8.00 m x 12.0 m x 6.00 m if the air is treated as an ideal gas at 1.00 atm? Express your answer with the appropriate units. НА Ktr = 864 • 10 J Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining Part B What is the speed of a 2000 kg automobile if...
Assume all gases in this problem are ideal (a) If the partial pressure of water vapor is 31.8 torr, what is the dew point (in °C)? (760 torr- 1 atm 101,325 Pa) oC (b) On a warm day when the air temperature is 25°C and the dew point is 18°C, what are the partial pressure of the water in the air (in Pa) and the relative humidity? partial pressure R.H. Pa
1) An ideal gas at 16.8 °C and a pressure of 2.04 x 105 Pa occupies a volume of 2.67 m3. (a) How many moles of gas are present? (b) If the volume is raised to 5.22 m3 and the temperature raised to 32.8 °C, what will be the pressure of the gas? 2) Two moles of an ideal gas are placed in a container whose volume is 7.9 x 10-3 m3. The absolute pressure of the gas is 5.4...
An ideal gas is at a temperature of 422 K. What is the average translational kinetic energy (in x10-21 J) of one of its molecules? Round your answer to the nearest decimal place.
please write very clearly and provide key equations.
2. One mole of an ideal gas is placed into a container that has a volume of 1.5 x 10-3 m3. The absolute pressure of the gas is 1.55 x 105 Pa. What is the temperature of the gas? What is the average translational kinetic energy of a molecule of the gas? (R = 8.31 J/mol-K and k = 1.38 x 10-23 J/K)
The total translational kinetic energy of the molecules of a sample of gas at 489 K is 2.47 × 104 J. How many moles does the sample comprise? Also, find the average translational kinetic energy of a single molecule.
Find the total translational kinetic energy of 1.8 L of oxygen gas held at a temperature of 0°C and a pressure of 1.4 atm. J eBook