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For the reaction

NH2COONH4(s) ⇋ 2NH3(g) + CO2(g)  

The equilibrium constant Kp = 2.9 x 10-5 atm . The total pressure of gases at equilibrium when 1.0 mole of reactant was heated will be :

(A) 0.0194 atm 

(B) 0.0388 atm 

(C) 0.0580 atm 

(D) 0.0667 atm

1 Answer

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Best answer

Correct option (C) 0.0580 atm 

Explanation : 

total moles of gaseous substances at equilibrium = 3x

equilibrium pressure = p

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