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JEE Main Chemistry Class 11 Chemical Thermodynamics Part 1 Questions

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Question : 16

Total: 100

The standard heat of formation ( ∆fH298∘ ) of ethane (in kJ∕ mol), if the heat of combustion of ethane, hydrogen and graphite are −1560,−393.5 and −286kJ∕mol, respectively is ________.

[NV, Jan. 07,2020 (II)]

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