If helium is introduced in a reactor containing O₂, SO₂ and SO₃ – McqOptions

MCQOPTIONS

1.	If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle)
A.	Decreases
B.	Increases
C.	Remains unaltered
D.	Changes unpredictably
Answer» B. Increases

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