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Two solids dissociate as follows – A(s) B(g) + C(g) ; 1 p k = x atm 2 D(s) C(g) + E(g) ; 2 p k = y atm 2 The total pressure when both the solids dissociated simultaneously is -

1. (x + y) atm
2. ) y x ( + atm
3. ) y x ( 2 + atm
4. x 2 + y 2 atm

Correct answer: ) y x ( 2 + atm

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