1.

In the reaction: \[{{H}_{2}}+C{{l}_{2}}\,\to \,2HCl,\,\Delta H=194\,kJ\]. Heat of formation of \[HCl\] is     [KCET 2000; AFMC 2000; CPMT 2000]

A.                 + 97 kJ  
B.                 + 194 kJ
C.                 ? 194 kJ
D.                 ? 97 kJ
Answer» B.                 + 194 kJ


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