The combustion of acetylene gas produces carbon dioxide and water according to the following equation:
2C2H2(g) + 5O2(g)→4CO2(g) + 2H2O(g)
Use the following data to answer questions about the reaction at standard conditions:
a. Determine the enthalpy change for the reaction.
b. Determine the entropy change for the reaction.

Question

The combustion of acetylene gas produces carbon dioxide and water according to the following equation: 
2C2H2(g) + 5O2(g)→4CO2(g) + 2H2O(g) 
Use the following data to answer questions about the reaction at standard conditions: 
a. Determine the enthalpy change for the reaction.
b. Determine the entropy change for the reaction.

anonymous · Answer

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sweetburger · Answer

you know its basically a direct use of Hess's Law and a slight derivation of Hess's Law for question b. In which its Entropy of the Products minus Entropy of the Reactants...

anonymous · Answer

okay thanks, I did not know that