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CP-T curve covers 10 J from 2^oC to 10^oC, what is the enthalpy change?

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CP-T curve covers 10 J from 2^oC to 10^oC, what is the enthalpy change?

(a) 10 J

(b) 20 J

(c) 80 J

(d) 100 J

This question was posed to me in unit test.

I need to ask this question from Heat Capacity Equations in portion Introduction to Energy Balances for Processes without Reaction and Calculation of Enthalpy Changes of Basic Chemical Engineering

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Best answer
The correct choice is (a) 10 J

Easiest explanation: Enthalpy change is the area covered under CP-T curve.

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