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07-03-2021
Chemistry

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I need help on this question on reaction enthalpy kJ

I need help on this question on reaction enthalpy kJ class=

Respuesta :

samihaela samihaela

07-03-2021

Answer:

-34kJ

Explanation:

Reverse first reaction: -68kJ

Divide by 2: -68/2 = -34kJ

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