Solid ammonium carbamate dissociated into NH3 and CO2 as : NH4COONH2(s)⇌2NH3(g)+CO2(g). The total pressure at equilibrium is 0.225 atm. Kp is X×10−3atm3. 1000X is__________.
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Solution
Total pressure =2P+P=3P=0.225atm P=0.075atm 2P=0.15atm KP=P2NH3PCO2=(0.150.15atm)2×0.0750.15atm KP=1.687×10−3atm3=X×10−3atm3 X=1.687 1000X=1687