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Chandan panigrahi Asked a Question
January 2, 2021 11:45 pmpts 30 pts
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  • Suman Kumar Best Answer
    option B is correct. The standard enthalpy of formation or standard heat of formation of a compound is the change of enthalpy during the formation of 1 mole of the substance from i...
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    Suman Kumar
    C(graphite) should be there for ist reaction & for 3rd 1 mole of NH3 should be formed. for 4th CO is not a element