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A 0.80 kg block of copper at 100°C is placed in an insulated calorimeter of negligible...

A 0.80 kg block of copper at 100°C is placed in an insulated calorimeter of negligible heat capacity containing 3.50 L of liquid water at 0.0°C.

(a) Find the entropy change of the copper block.
____J/K

(b) Find the entropy change of the water.
____ J/K

(c) Find the entropy change of the universe.
____J/K

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