1.

In the reaction, PCl_5 hArr PCl_3 + Cl_2, the amounts of PCl_5 PCl_3 and Cl_2 at equilibrium are 2 mole each and the total pressure is 3 atm. The equilibrium constant K_p is:

Answer»

1 atm
2 atm
3 atm
6 atm

Answer :A


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