|Solution before any sodium hydroxide added.||After about 8 drops of sodium
hydroxide added (before stirring).
||Solution after partly stirring||Copper hydroxide re-dissolves in
acid upon complete stiring.
|The first signs of visible
cloudyness after adding a drop of sodium
hydroxide. This is the end
point of titration.
||The solution one drop past the
||The solution two drops
past the end point.