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A 250 G Sample of Pitted Prunes Was Burned in a a Bomb

Question 87

Multiple Choice

A 2.50 g sample of pitted prunes was burned in a bomb calorimeter containing 2110 g of water. The temperature of the water increased from 22.50°C to 25.76°C. How much heat, in joules, did the prune sample release when it burned? [Cwater = 4.184 J/(g°C) ]


A) 1.99 x 105 J
B) 2.27 x 105 J
C) 2.88 x 104 J
D) 2.35 x 102 J
E) 2.69 x 102 J

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