Use the data from this table of thermodynamic properties to calculate the value of Δ?∘rxn for...
Use the data from this table of thermodynamic properties to calculate the value of Δ?∘rxn for the reaction at 25 C.
N2(g)+O2(g)⟶2NO(g)
ΔSrxn∘=
Homework Answers
N2(g)+O2(g)⟶2NO(g) : ΔSorxn = ?
ΔSorxn = ΔS0products – ΔS0reactants
ΔSorxn = [(2x ΔS0NO(g) )]- [( ΔS0N2(g) )+ (ΔS0O2 (g))]
= [2x210.65] - [191.50+205.03] J/mol-K
= 24.77 J/mol-K
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