Question: Two containers are connected by a valve. In container A, there are 3 mols of He. In container B is 4 mols of Ar. If

Two containers are connected by a valve. In container A, there are 3 mols of He. In container B is 4 mols of Ar. If both containers are 4 L and T=300K, calculate the entropy change after the valve is opened (allowing the gases to mix) as well as the heat associated with the mixing.

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