Question

Which one of the following is correct for the enthalpy change of a reaction?
1)∆rH°=Summation of ∆H°(reactants)-Summation of ∆H°(products)
2)∆rH°=Summation of ∆H°(reactants)+Summation of ∆H°(products)
3)∆rH°=Summation of ∆H°(reactants)×Summation of ∆H°(products)
4)∆rH°=Summation of ∆H°(reactants)÷Summation of ∆H°(products)​

Answer 1

Answer:

∆rH°=Summation of ∆H°( products)-Summation of ∆H°(reactant)

Explanation:

please write the options properly

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