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09-04-2024
Chemistry

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What is the enthalpy change for the first reaction? P4(s) 6Cl2(g) → 4PCl3(l) ΔH = P4(s) 10Cl2(g) → 4PCl5(s) ΔH = -1,772.5 PCl3(l) Cl2 → PCl5(s) ΔH = -120.2

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