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The ΔfG∘ for (NH4Cl,s) at 310 K is −x kJ mol−1.Given: ΔfH∘(NH4Cl,s)=−314.5 kJ mol−1;ΔrCP=0S∘N2(g)=192 J K−1 mol−1; S∘H2(g)=130.5 J K−1 mol−1S∘Cl2(g)=223 J K−1mol−1; S∘NH4Cl(s)=99.5 J K−1 mol−1All given data at 300 K. Find the magnitude of x. |
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Answer» The ΔfG∘ for (NH4Cl,s) at 310 K is −x kJ mol−1. Given: ΔfH∘(NH4Cl,s)=−314.5 kJ mol−1;ΔrCP=0S∘N2(g)=192 J K−1 mol−1; S∘H2(g)=130.5 J K−1 mol−1S∘Cl2(g)=223 J K−1mol−1; S∘NH4Cl(s)=99.5 J K−1 mol−1 All given data at 300 K. Find the magnitude of x. |
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