1.

On the basis of Lc Chatclier's principle, predict which of the following conditions would be unfavourable for the formation of SO_(3) ? Given that 2SO_(2)+O_(2) hArr 2SO_(3), Delta H= -42kcal

Answer»

Low pressure and low temperature
High pressure and low temperature
High temperature and low pressure
High concentration of `SO_(2)`

Solution :Since REACTION is EXOTHERMIC hence low temperature will favour forward reaction ALSO volume is decreased by APPLYING high pressure.


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