Give the formulas of all new molecules or ions formed when solutions of the following are mixed. If there is no reaction write "N.R." (a) Cl-, Br- , I-, Fe3+ (b) Fe2+, Br2 water (c) Cl-, Br-, I-, Cl2 water (d) CO2 (g), Ca(OH)2 (e) SO2 (g), CaCl2, HCl (f) SO3 2-, H2O2 (acid) (g) S 2-, SO 2- (acid) (h) Pb(C2H3O2)2, H2S (g) (i) Ag+, Cl-, NH3 (excess) (j) Ag+, I-, NH3 (excess)