If helium is introduced in a reactor containing O 2 , SO 2 and SO 3 at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO 3 (as per Le Chatlier principle)

If helium is introduced in a reactor containing O 2 , SO 2 and SO 3 at

1.	If helium is introduced in a reactor containing O 2 , SO 2 and SO 3 at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO 3 (as per Le Chatlier principle)
A.	decreases
B.	increases
C.	remains unaltered
D.	changes unpredictably.
Answer» B. increases

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If helium is introduced in a reactor containing O 2 , SO 2 and SO 3 at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO 3 (as per Le Chatlier principle)

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