Find the entropy change of the water

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Reference no: EM131233121

1. A foundry form box with 50 lbm of 400 F hot sand is dumped into a bucket with 2 ft³ water at 60 F. Assuming no heat transfer with the surroundings and no boiling away of liquid water, calculate the net entropy change for the masses.

2. Heat transfer to a block of 3 lbm ice at 15 F melts it to liquid at 50 F in a kitchen. Find the entropy change of the water.

Reference no: EM131233121

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