55 2 химия 9кл-дидактич мат 8-9кл_радецкмй_2000_ответы и решенияrosgdz
1. Welectrolytic dissociation of ionic compounds and reactions of ions in aqueous solution. Variant 1: Write balanced chemical equations for the electrolytic dissociation of the following ionic compounds in water: a) FeCl3, b) K2SO4, c) Ba(NO3)2, d) H3PO4, e) NaOH. Variant 2: Write balanced chemical equations for the following reactions in aqueous solution: a) H2SO4 + BaCl2, b) 3KOH + H3PO4, c) Na2CO3 + Pb(NO3)2.
2. The reactions of aqueous solutions and hydrolysis. Variant
55 2 химия 9кл-дидактич мат 8-9кл_радецкмй_2000_ответы и решенияrosgdz
1. Welectrolytic dissociation of ionic compounds and reactions of ions in aqueous solution. Variant 1: Write balanced chemical equations for the electrolytic dissociation of the following ionic compounds in water: a) FeCl3, b) K2SO4, c) Ba(NO3)2, d) H3PO4, e) NaOH. Variant 2: Write balanced chemical equations for the following reactions in aqueous solution: a) H2SO4 + BaCl2, b) 3KOH + H3PO4, c) Na2CO3 + Pb(NO3)2.
2. The reactions of aqueous solutions and hydrolysis. Variant