A chemical reaction releases enough heat to raise the temperature of 77.2 g of water from 24.30 ° C tO45.60 ° C. Given that the specific heat of water is 4.184 J/g × K, what is the heat evolved?
A) 6.02 kJ
B) 4.585 kJ
C) 9.15 kJ
D) 6.88 kJ
E) none of these
Correct Answer:
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