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The average translational kinetic energy of oxygen molecules is 0.05 eV. Calculate the temperature of the oxygen. Use $1eV = 1.6 \times 1 0^{- 19} J$ .Boltzmann’s constant, $k = 1.38 \times 1 0^{- 23} {J K}^{- 1}$ .

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Correct option is B

The average translational kinetic energy of a molecule, KEavg=32kT⇒0.05×1.6×10–19=32kTOr, T = 386 K.

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The average translational kinetic energy of oxygen molecules is 0.05 eV. Calculate the temperature of the oxygen. Use 1eV=1.6×10–19J.Boltzmann’s constant, k=1.38×10–23J K–1 .

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Ready to Test Your Skills?

free study material

The average translational kinetic energy of oxygen molecules is 0.05 eV. Calculate the temperature of the oxygen. Use $1eV = 1.6 \times 1 0^{- 19} J$ .Boltzmann’s constant, $k = 1.38 \times 1 0^{- 23} {J K}^{- 1}$ .