Chemistry, 25.02.2021 14:00 vnfrancis1353

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There is a series of three chemical reactions
that form the overall chemical reaction.
(1 ➡️ 2 ➡️ 3)

How is the ΔH3 calculated if the others are known?
ΔΗ3 = ΔΗ4-(ΔΗ + ΔΗ)
ΔΗ3 = ΔΗ + ΔΗ) - ΔΗ4
ΔΗ3 = (ΔΗ, (ΔΗ,) (ΔΗ,)
ΔΗ3 = ΔΗ + ΔΗ) + ΔΗ4

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