Test Academy | The average translational energy and the rms speed of molecules in a sample of oxygen gas at 300 K are 6.21x 10⁻²¹ J and 484 m/s respectively. The corresponding values at 600 K are nearly (assuming ideal gas behaviour) 1242x10⁻²¹ J, 968 m/s, 8.78x10⁻²¹ J, 684 m/s, 6.21x10⁻²¹ J, 968 m/s, 12.42x10⁻²¹ J, 684 m/s

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The average translational energy and the rms speed of molecules in a sample of oxygen gas at 300 K are 6.21x 10⁻²¹ J and 484 m/s respectively. The corresponding values at 600 K are nearly (assuming ideal gas behaviour)

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1242x10⁻²¹ J, 968 m/s
8.78x10⁻²¹ J, 684 m/s
6.21x10⁻²¹ J, 968 m/s
12.42x10⁻²¹ J, 684 m/s

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