Chemistry, 20.05.2021 20:40 electrofy456

Use the data below to determine the ΔHrxn for the following reaction: 2H2(g) + O2(g) = 2H2O(l) (H-H: 436 kj/mol, O=O: 489.5 kj/mol, and O-H: 460.2 kj/mol)
A. +1361.5 kJ/mol
B. +479.3 kJ/mol
C. -1840.8 kJ/mol
D. -479.3 kJ/mol

Answers: 3

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Use the data below to determine the ΔHrxn for the following reaction: 2H2(g) + O2(g) = 2H2O(l) (H-H...

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Use the data below to determine the ΔHrxn for the following reaction: 2H2(g) + O2(g) = 2H2O(l) (H-H: 436 kj/mol, O=O: 489.5 kj/mol, and O-H: 460.2 kj/mol) A. +1361.5 kJ/mol B. +479.3 kJ/mol C. -1840.8 kJ/mol D. -479.3 kJ/mol

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Use the data below to determine the ΔHrxn for the following reaction: 2H2(g) + O2(g) = 2H2O(l) (H-H: 436 kj/mol, O=O: 489.5 kj/mol, and O-H: 460.2 kj/mol)
A. +1361.5 kJ/mol
B. +479.3 kJ/mol
C. -1840.8 kJ/mol
D. -479.3 kJ/mol