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A piece of unknown material of mass 0.15 kg is heated to 110°C without melting and...

A piece of unknown material of mass 0.15 kg is heated to 110°C without melting and then placed in a calorimeter containing 0.76 kg of water initially at 14.5°C. The system reaches an equilibrium temperature of 20.8°C

a)  What is the specific heat of the unknown material, in units of J/(kg⋅°C)? The specific heat of water is 4.186 × 103 J/(kg⋅°C).

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