A 130 g insulated aluminum cup at 29∘C is filled with 160 g of water at 63 ∘C. After a few minutes, equilibrium is reached. The final temperature is 58 ∘C. Estimate the total change in entropy. Express your answer to two significant figures and include the appropriate units.

A 130 g insulated aluminum cup at 29∘C is filled with 160 g of water at 63 ∘C. After a few minutes, equilibrium is reached. The final temperature is 58 ∘C. Estimate the total change in entropy. Express your answer to two significant figures and include the appropriate units.

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A 130 g insulated aluminum cup at 29^∘C is filled with 160 g of water at 63 ^∘C. After a few minutes, equilibrium is reached. The final temperature is 58 ^∘C.

Estimate the total change in entropy.

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

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