In which of the reactions below is ΔH not an enthalpy of
formation?
Group of answer choices
Both...
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Chemistry
In which of the reactions below is ΔH not an enthalpy offormation?
Group of answer choices
Both b and c are not enthalpy of formation reactions.
2C(s) + O2(g) → 2CO(g)
Mg(s) + Cl2(g) → MgCl2(s)
Ca(s) + 1/2O2(g) → CaO(s)
C(s) + O2(g) → CO2(g)
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Ans In all the reaction Horxn is only an Enthalpy of formation Explanation Enthalpy of reaction is the defference between the net enthalpy of formation of products net enthalpy of formation of products ie Horxn sumation of enthalpy of formation
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