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ΔHr = Σ ΔHf[products] – Σ ΔHf[reactants].

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in Chemistry – Class 11 by (148k points)
ΔHr = Σ ΔHf[products] – Σ ΔHf[reactants].

(a) true

(b) false

The question was asked in an interview.

My question is based upon Thermodynamics topic in section Thermodynamics of Chemistry – Class 11

1 Answer

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Best answer
Right option is (a) true

Best explanation: The equation ΔHr = Σ ΔHf[products] – Σ ΔHf[reactants] says that the enthalpy of a reaction is the difference between the enthalpy of products and enthalpy of reactants. The above statement regarding enthalpy is true.

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