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Chemistry heat question?

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How many kilocalories of heat are released when 125g of water cools from 100.0degrees C to 19.5degrees C?

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  1. dH = m C dT

    dH = 125 grams (1 cal/g-C) (80.5 C)

    dH = 10062.5 calories = 10,062.5 kilocalories

    your answer is(3 sigfigs): 10.1 kilocalories

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