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May 23, 2015

Homework Help: chemistry

Posted by janet on Wednesday, March 23, 2011 at 4:46pm.

24. Hydrogen peroxide can decompose to water and oxygen according to:



2H2O2 (l) + -----------> 2H2O (l) + O2 (g) ^ H = -196 kJ



What is the enthalpy change accompanying the reaction of 5.00 g H2O2 (l) according to the above mentioned reaction ?

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