The heat liberated when 1.89 g of benzoic acid is burnt in a bomb calorimeter at \[{{25}^{o}}C\] increases the temperature of 18.94 kg of water by \[{{0.632}^{o}}C\].If the specific heat of water at \[{{25}^{o}}C\] is 0.998 cal/g-deg, the value of the heat combustion of benzoic acid is [CPMT 1999; BHU 2000]

The heat liberated when 1.89 g of benzoic acid is burnt in a bomb calo

1.	The heat liberated when 1.89 g of benzoic acid is burnt in a bomb calorimeter at \[{{25}^{o}}C\] increases the temperature of 18.94 kg of water by \[{{0.632}^{o}}C\].If the specific heat of water at \[{{25}^{o}}C\] is 0.998 cal/g-deg, the value of the heat combustion of benzoic acid is [CPMT 1999; BHU 2000]
A.	771.1 kcal
B.	871.2 kcal
C.	881.1 kcal
D.	981.1 kcal
Answer» B. 871.2 kcal

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