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OpenStudy (anonymous):
Calculate ΔSrxn∘ for the reaction 2NO(g)+O2(g)→2NO2(g) Substance S∘ (J/mol⋅K) NO2 240.0 O2 205.2 NO 210.8
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OpenStudy (anonymous):
ΔSrxn∘= Sproducts - Sreactants \[2*240-(2*210.8+205.2)\]=-146.8
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