Using the law of mass action, write the equiLiBrium expression for each of the following reactions. (a) 6 I^- (aq) + 2MnO⁻⁴(aq) + 4 H₂O(l) ⇌ 3 I2(aq ) +2 MnO₂(s) + 8 OH ^- (aq) (b) 2 Cu²+(aq) + 4 I^-(aq) ⇌2 Cul(s) + I2(aq) (c) ½ O2(g) + Sn²+(aq) + 3 H₂O(l) ⇌ SnO₂(s) +2 H 3O^ +(aq)
