NEET 2020 Model Question Paper 2

Question : 90 of 180

Marks: +1, -0

What will be the standard heat of reaction for the reaction C2H6(g)+

O2(g)→2CO2(g)+3H2O(l) if standard heat of combustion of C(s) and H2(g) are –393.5 and –285 kJ/mol respectively and standard heat of formation of C2H6(g) is –88.2 kJ/mol.

+1553.8 kJ/mol
–1730.2 kJ/mol
–1553.8 kJ/mol
–1456.6 kJ/mol

Validate

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