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A coffee cup calorimeter initially conta...

A coffee cup calorimeter initially contains 125g of water at a temperature of `24.2^@C`. After adding 10.59 of KBr, the temperature becomes `21.1^@C`. The heat of solution is

A

40 J/g

B

167 J/g

C

155 J/g

D

420.05 J/g

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The correct Answer is:
B
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