$\Delta_{f} {H}^{\ominus}$ ${KCl}=-436.7 \,{~kJ}\, {~mol}^{-1}$
$\Delta_{\text {sub }} {H}^{\ominus}$ ${K}=89.2 \,{~kJ}\, {~mol}^{-1}$
$\Delta_{\text {ionization }} \,{H}^{-}$ ${K}=419.0\, {~kJ}\, {~mol}^{-1}$
$\Delta_{\text {electron gain }} {H}^{\ominus}$ ${Cl}_{(\text {e) }}=-348.6 \,{~kJ} \,{~mol}^{-1}$
$\Delta_{{bond}} {H}^{-}$ ${Cl}_{2}=243.0 \,{~kJ} \,{~mol}^{-1}$
${KCl}$ની લેટિસ એન્થાલ્પીની તીવ્રતા $.....$ ${kJ} {mol}^{-1}$ છે.
$(I)\, q + W \,\,(II)\, q \,\,(III) \,W \,\,(IV)\, H - TS$
(આપેલ : $R =8.3\, J \,K ^{-1} \,\,mol ^{-1}$ )