Question

9 An aqueous solution was prepared containing 1.0mol of AgNO3 and 1.0mol of FeSO4 in 1.00 dm
3
of water. When equilibrium was established, there was 0.44mol of Ag
+
(aq) in the mixture.
Ag
+
(aq) + Fe
2+
(aq) Ag(s) + Fe
3+
(aq)
What is the numerical value of Kc?
A 0.35 B 0.62 C 1.62 D 2.89