Calculate proton affinity of \( \mathrm{NH}_{3}(\mathrm{~g}) \) from the following data.
\( \Del...
Calculate proton affinity of \( \mathrm{NH}_{3}(\mathrm{~g}) \) from the following data.
\( \Delta H_{\text {dissociation }} \mathrm{H}_{2}=218 \mathrm{~kJ} \mathrm{~mole}^{-1} \) \( \Delta H_{\text {dissociation }} \mathrm{Cl}_{2}=124 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
\( \Delta H_{\mathrm{f}}^{0} \) of \( \mathrm{NH}_{3}(\mathrm{~g})=-46 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
\( \Delta H_{\mathrm{f}}^{0} \) of \( \mathrm{NH}_{4} \mathrm{Cl}(\mathrm{s})=-314 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
Ionization energy of \( H=1310 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
E.A. of \( \mathrm{Cl}(\mathrm{g})=-348 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
Lattice energy of \( \mathrm{NH}_{4} \mathrm{Cl}(\mathrm{s})=-683 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
(a) \( -818 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
(b) \( -718 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
(c) \( -318 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
(d) \( -418 \mathrm{~kJ} \mathrm{~mole}^{-1} \)
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