Consider the following reaction X2(g) + Y2(g) ⇌ 2Z(g) 3 mol of X2, 3 mol of Y2 and 9 mol of Z are pr — AITS & Test Series Chemistry Question

Question

Consider the following reaction X2(g) + Y2(g) ⇌ 2Z(g) 3 mol of X2, 3 mol of Y2 and 9 mol of Z are present at equilibrium and the volume of container is 1L. If 10 mol of Z is added at equilibrium. Calculate the number of moles of Z at new equilibrium A) 12 B) 15 C) 25 D) 5