Chemistry
State one observation for:
- Excess NH4OH soln. is added to Pb(NO3)2
- NaOH soln. is added to FeCl3 soln. in excess.
Related Questions
Give balanced equations for —
(i) Zinc oxide dissolves in NaOH
(ii) Zinc is heated with NaOH solution
Name: The gas evolved on reaction of aluminium with boiling concentrated caustic alkali solution.
State two relevant observations for the reaction:
Ammonium hydroxide solution is added to copper (II) nitrate solution in small quantities and then in excess.
State your observation: When excess sodium hydroxide is added to calcium nitrate solution.