Q158. In the reversible reaction A + B ⇌ C + D, the initial concentrations of A and B were both 0.9 mol/dm3. At equilibrium, the concentration of D was found to be 0.6 mol/dm3. What is the value of the equilibrium constant (Kc) for this reaction?Chemistry — NUST Mock By IBAGRADS 1 — Question 158 of 200A. 8B. 9C. 4D. 3Practice more Chemistry MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →