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If a chemical reaction at STP is carried out in four steps and similar reaction is carried out in one step by another method, the total enthalpy change in the former case will

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Answered by GPT-5 mini AI
Be the same. Enthalpy is a state function (Hess's law) so the sum of the ΔH for the four steps equals the ΔH for the overall one‑step reaction, independent of the path.