A container of fixed volume has a mixture of one mole of hydrogen and one mole of helium in equilibrium at temperature T. Assuming the gases are ideal, the correct statement(s) is (are) :-

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Total energy = 2 5 ​ RT + 2 3 ​ RT = 4 RT average energy /mole = 2 RT f mix ​ = 2 5 + 3 ​ = 4 γ mix ​ = 1 + 4 2 ​ = 2 3 ​ M mix ​ = 2 2 + 4 ​ = 3 v He ​ v mix ​ ​ = γ He ​ γ mix ​ ​ ⋅ M mix ​ M He ​ ​ ​ = 5/3 3/2 ​ ⋅ 3 4 ​ ​ = 5 6 ​ ​ v rms ​ = M 3 RT ​ ​ v rms H 2 ​ ​ v rms He ​ ​ = M He ​ M H 2 ​ ​ ​ ​ = 2 1 ​ ​

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