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Question

A calorimeter contains 5 kg of water at 30°C. A metal of mass 4 kg at 100oC is added to the calorimeter. The final temperature is recorded as 70oC. Find the specific heat capacity of the metal. Given: Specific heat capacity of water 4200 J kg–1 °C–1.


A

70 J/kgºC

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B

700 J/kgºC

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C

7 kJ/kgºC

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D

7000 J/gºC

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Solution

The correct option is C

7 kJ/kgºC



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