muestion 11 of 16 > Attempt 2 Calculate the average translational kinetic energy, Ex, for one...
Calculate the average translational kinetic energy, Ex, for one mole of gas at 537 K. Translational kinetic energy is sometimes called average kinetic energy Ex = J/mol Calculate the average translational kinetic energy for a single gas molecule at 537 K. J/molecule
Attempt 1 Calculate the average translational kinetic energy, Ek, for one mole of gas at 789 K. Translational kinetic energy is sometimes called average kinetic energy. Ek = 1183.5 J/mol Incorrect Calculate the average translational kinetic energy for a single gas molecule at 789 K. 9 e C
Calculate the average translational kinetic energy, ?k, for one mole of gas at 649 K. Translational kinetic energy is sometimes called average kinetic energy.
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:
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.
At 36 °C, the average translational kinetic energy of a gas molecule is K. If the temperature is now increased to 89 °C, the average translational kinetic energy of a molecule, in terms of K, will be closest to
At approximately what temperature does the average translational kinetic energy of a N2 molecule in an ideal gas equal the macroscopic translational kinetic energy of a copper atom in a penny that is dropped from the height of 1.4 m? The molar mass of copper is 64 g/mol.
The average kinetic energy of translational motion of a molecule, in equilibrium, is (3/2)kBT. What is the average of the velocity squared in pure oxygen (O2) at standard pressure (1 bar) and concentration 0.001 mole/L? Give answer in (m/sec)2 . (To determine the temperature, please use the equation of state for the ideal gas.)
Calculate the average kinetic energies of CH4 and N2 molecules at 273 K Average kinetic energy of = J/molecule Average kinetic energy of = J/molecule 502 K Average kinetic energy of = J/molecule Average kinetic energy of = J/molecule
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.