Chemistry, 06.04.2021 21:40, BreBreDoeCCx

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If you need to reverse the following reaction and multiply it by 2 in order for it to be an intermediate reaction in a Hes
law problem, what would be the final value for the enthalpy of reaction you use for this intermediate reaction?
>
H2 +0.5 02 + H20, AH = -286 kJ
-286 kJ
286 kJ
-572 kJ
572 kJ
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