State your observations for the following reactions: Ammonium hydroxide solution is added in small quantities to copper
a. (11) nitrate solution.
b. When excess sodium hydroxide is added to calcium nitrate solution. When ammonium hydroxide is added to ferrous salt in small quantity
C. and then in excess. What happens to the cathode during electrolysis of aqueous copper
d. sulphate using inert electrodes? At the anode during electrolysis of acidified water using platinum 6. electrode.
Answers
Answer:
Sodium Hydroxide
Sodium Hydroxide Small amount In excess
Sodium Hydroxide Small amount In excessCalcium nitrate White precipitate Insoluble
Sodium Hydroxide Small amount In excessCalcium nitrate White precipitate InsolubleZinc nitrate White precipitate Soluble
Sodium Hydroxide Small amount In excessCalcium nitrate White precipitate InsolubleZinc nitrate White precipitate SolubleLead nitrate White precipitate Soluble
Sodium Hydroxide Small amount In excessCalcium nitrate White precipitate InsolubleZinc nitrate White precipitate SolubleLead nitrate White precipitate SolubleAmmonium Hydroxide
Sodium Hydroxide Small amount In excessCalcium nitrate White precipitate InsolubleZinc nitrate White precipitate SolubleLead nitrate White precipitate SolubleAmmonium Hydroxide Small amount In excess
Sodium Hydroxide Small amount In excessCalcium nitrate White precipitate InsolubleZinc nitrate White precipitate SolubleLead nitrate White precipitate SolubleAmmonium Hydroxide Small amount In excessCalcium nitrate No visible reaction No change
Sodium Hydroxide Small amount In excessCalcium nitrate White precipitate InsolubleZinc nitrate White precipitate SolubleLead nitrate White precipitate SolubleAmmonium Hydroxide Small amount In excessCalcium nitrate No visible reaction No changeZinc nitrate White precipitate Soluble
Sodium Hydroxide Small amount In excessCalcium nitrate White precipitate InsolubleZinc nitrate White precipitate SolubleLead nitrate White precipitate SolubleAmmonium Hydroxide Small amount In excessCalcium nitrate No visible reaction No changeZinc nitrate White precipitate SolubleLead nitrate White precipitate Insoluble
Answer:
sorry I didn't know.........