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The temperature of a bomb calorimeter ch...

The temperature of a bomb calorimeter changes from `25^(@)C` to `32.7^(@)C` when w g of naphthalene (molar mass`=128g*mol^(-1)`) is burnt completely in the calorimeter. If the heat of combustion at constant volume for naphthalene is `-5152kJ*mol^(-1)`, then w is (heat capacity of the calorimeter`=8.19kJ*K^(-1)`)-

A

0.87 g

B

1.91 g

C

2.37 g

D

1.57 g

Text Solution

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The correct Answer is:
D
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