To `50 L` of `0.2 N NaOH, 5 L` of `1 N HCl` and `15 L` of `0.1 NFeCl_(3)` solution are added. What weight of `Fe_(2) O_(3)` can be obtained from the precipitate? Also report the normality of `NaOH` left in the resultant solution.

Answer

`40 g , 0.05 N`;