For the reaction         CO _{2 (g)} + 2 SO _{3 (g)}   ⇌ CS _{2 (g)} + 4 O _{2 (g)}           K = 0.0280 at 20 °C.

A mixture is prepared containing 2.0 M CO ₂ , 3.0 M SO ₃ , 0.30 M CS ₂ and 1.0 M O ₂ .

Which of the following statements is true?

Question 3 options:

	Q = 0.033; the concentration of CS 2 will decrease.
	Q = 0.028; the concentration of CS 2 will increase.
	Q = 0.017; the concentration of CS 2 will decrease.
	Q = 0.033; the concentration of CS 2 will increase.
	Q = 0.017; the concentration of CS 2 will increase.