If point a has 10000 J of internal energy and point b has 15000 J of internal energy, find Qab, which is the amount of heat necessary to go from point a to point b.

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A: As per the guide lines firs question is solve. Kindly post next question again.

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.