#4 Find ΔGo for the following reaction, at 25°C, using ΔHof and So values. NH4Cl(s)→NH3(g) + HCl(g) =____kJ Standard Thermodynamic Values at 298 K Substance or Ion ΔHof(kJ/mol) So(J/mol K) HCl(g) −92.3 186.79 HCl(aq) −167.46 55.06 NH3(g) −45.9 193 NH3(aq) −80.83 110 NH4Cl(s) −314.4 94.6

Chemistry
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#4

Find ΔGfor the following reaction, at 25°C, using ΔHoand Svalues.

NH4Cl(s)→NH3(g) + HCl(g)

=____kJ

Standard Thermodynamic Values at 298 K
Substance or Ion
ΔHof(kJ/mol)
So(J/mol K)
HCl(g) −92.3 186.79
HCl(aq) −167.46 55.06
NH3(g) −45.9 193
NH3(aq) −80.83 110
NH4Cl(s) −314.4 94.6
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