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| 1. |
The heat of reaction (1)/(2) H_(2) (g) + (1)/(2) Cl_(2) (g) to HCl (g) at 27^(@) C is -22.1 k cal . Calculate the heat of reaction at 77^(@) C . The molar heat capacities at constant pressure at 27^(@) for hydrogen , chlorine & HCl are 6.82 , 7.70 & 6.80 cal mol^(-1) respectively . |
| Answer» SOLUTION :`-22.123` K CAL | |