Given the thermo-chemical equations and their corresponding enthalpies of reaction: C2H6 (g) + 7/2 O2 (g)...

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Question

Given the thermo-chemical equations and their corresponding enthalpies of reaction:

C2H6 (g) + 7/2 O2 (g) --> 2CO2 (g) + 3 H2O (l) ΔHRXN = -1560 kJ/mol

2C2H2 (g) + 5 O2 (g) --> 4 CO2 (g) + 2 H2O (l) ΔHRXN = -2599 kJ/mol

H2 (g) + 1/2 O2 (g) --> H2O (l) ΔHRXN = -286 kJ/mol

What is the standard enthalpy of reaction for the following?

C2H2 (g) + 2 H2 (g) --> C2H6 (g)

science chemistry

Answer 1

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