\({X_2}\xrightarrow{{}}2X\); \(\Delta H = + a\,\,kJ/mole\) ………. \((ii)\)
\({Y_2}\xrightarrow{{}}2Y\); \(\Delta H = + 0.5\,a\,\,kJ/mole\) ……….\((iii)\)
\(\frac{1}{2} \times {\text{(ii) }} + \frac{{\text{1}}}{{\text{2}}} \times {\text{(iii) - (i),}}\) gives
\(\Delta H = \left( { + \frac{a}{2} + \frac{{0.5}}{2}a - a} \right)\,\,kJ/mole\)
\( + \frac{a}{2} + \frac{{0.5a}}{2} - a = - 200\)
\(a = 800\)
$\Delta {U_{BC}} = - 5\,kJ\,mo{l^{ - 1}},{q_{AB}} = 2\,kJ\,mo{l^{ - 1}}$
$\Delta {W_{AB}} = - 5\,kJ\,mo{l^{ - 1}},{W_{CA}} = 3\,kJ\,mo{l^{ - 1}}$
$CA$ પ્રક્રમ દરમિયાન પ્રણાલી દ્વારા શોષાતી ઉષ્મા ......$kJ\,mo{l^{ - 1}}$