Write the net ionic equations for these four reactions:
1. Cobalt (II) chloride (aq) is combined with a solution of silver nitrate
2. Aqueous ammonium sulfide is reacted with lead (II) nitrate
3. Hydrogen sulfide gas is bubbled through excess potassium hydroxide solution
4. Dilute sulfuric acid is reacted with excess sodium hydroxide
1. Cobalt (II) chloride (aq) is combined with a solution of silver nitrate
2. Aqueous ammonium sulfide is reacted with lead (II) nitrate
3. Hydrogen sulfide gas is bubbled through excess potassium hydroxide solution
4. Dilute sulfuric acid is reacted with excess sodium hydroxide