Question #201116

A 40g sample of chloroform is condensed from a vapor to a liquid at 61.6 degree Celsius. It releases 9870 J of thermal energy. What is the heat of vaporization of chloroform?

Single choice.





1
Expert's answer
2021-05-31T08:38:56-0400

Q=λm→λ=Q/m=9870/0.04=246750 (J)≈2.47⋅105 (J/kg)Q=\lambda m\to \lambda=Q/m=9870/0.04=246750\ (J)\approx2.47\cdot10^5 \ (J/kg) . Answer

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