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HardChemistry
+4 / -1
For the reaction, PCl₅(g) ⇌ PCl₃(g) + Cl₂(g), the forward reaction at constant temperature is favoured by - I. introducing inert gas at constant volume. II. introducing inert gas at constant pressure. III. decreasing pressure of the reaction mixture. IV. by adding PCl₃ to the reaction mixture.
A
I and II
B
II and III
C
I and III
D
III and IV
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