1.

The system PCl_(5)(s)hArr PCl_(3)(g)+Cl_(2)(g)attains equilibrium. If the equilibrium concentration of PCl_(3)(g)is doubled, the concentration of Cl_(2)(g) would become :

Answer»

1/4 of its INITIAL VALUE
1/2 of its initial value
TWICE of its initial value
unpredictable

Answer :B


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