AmilioD98881 AmilioD98881

30-10-2022
Chemistry

Answered

A sample of an unknown substance has a heat capacity of 0.84j/g °C and a mass of 2.55kg. How much heat (in kcal) must be added to warm the solution from 10.6 °C to 37.8°C? (Hint: There are NO phase changes in this temperature range, and 4186.8 J = 1 kcal)

Answer :

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