`2A(s)hArrB(g)+2C(g)+3D(g)`
Total pressure developed in closed container by decomposition of A at equibrium is 12 atm at `727^(@)C`. Calculate `DeltaG^(@)` (in kcal), of the reaction at `727^(@)C`.
(`R=2 cal//"mole"-K,In 2=0.7, In =1.1`) Round off your answer to integer (without sign).
