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in Physics by (70.1k points)

An unknown metal of mass 192 g heated to a temperature of 100ºC was immersed into a brass calorimeter of mass 128 g containing 240 g of water at a temperature of 8.4 ºC. Calculate the specific heat of the unknown metal if water temperature stabilizes at 21.5 ºC. (Specific heat of brass is 394 J kg–1 K–1

(1) 916 J kg–1 K–1 

(2) 654 J kg–1 K–1 

(3) 458 J kg–1 K–1 

(4) 1232 J kg–1 K–1

1 Answer

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Best answer

The correct option is (1).

Explanation:

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