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August 23, 2014

Homework Help: chem

Posted by tomi on Wednesday, October 8, 2008 at 4:29pm.

Calculate the standard enthalpy change for the reaction
2A+B->2C+D
Use the following data:
Substance
A=-257kj/mol
B=-413kj/mol
C=189kj/mol
D=-475kj/mol
For the reaction given , how much heat is absorbed when 3.00mol of A react?

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