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A 50 mL of 0.88 M H2O2 and 10 mL of 0.50 M Fe(NO3)3 were combined...

A 50 mL of 0.88 M H2O2 and 10 mL of 0.50 M Fe(NO3)3 were combined and a temperature change of 8.11 was observed. The specific heat of water is 4.18 J/(g * ∘C)

Calculate the heat of reaction (in kilojoules). Record your answer with the proper significant figures and include the correct sign if needed.

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