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2.0 kg of water at 37 ∘C is mixed with 2.0 kg of water at 48...

2.0 kg of water at 37 ∘C is mixed with 2.0 kg of water at 48 ∘C in a well-insulated container.

Estimate the net change in entropy of the system.

Express your answer to two significant figures and include the appropriate units.

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