MCQOPTIONS
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| 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 | |