Question

10ml of N/2 KOH , 30ml of N/10 NaOH , 75ml of N/5 Mg(OH)twice are mixed together the normality of solution is

Answer 1

Normality=eq.of solute/volume in litre

total milli.equ.=(10×0.5)+(30×0.1)+(75×0.2)
=23
Total volume=10+30+75
=115 ml.
Normality=23/115
=0.2N