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11-10-2022
Chemistry

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A sample of an unknown substances has a heat capacity of 1.64 j/g C and a mass of 3.4 kg. How much heat (in kcal) must be added to warm the solution from 29.3 Cto O 73.5 C? (Hint: There are NO phase changes in this temperature range, and 4186.8 J = 1 kcal)

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