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Chemistry 10 Online
OpenStudy (anonymous):

What is the change in enthalpy for the following reaction? 2H2O2(aq) 2H2O(l) + O2(g) Given: H2O: ∆H= -242 kJ H2O2: ∆H= -609 kJ Select one of the options below as your answer:A. -286 kJ B. -572 kJ C. 572 kJ D. 286 kJ

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