1.

0.45 N & 0.6 N NaOH solution are mixed in 2:1 by volume. The amount of solute present in 1 lit of this solution is

Answer»

0.5 gm
25 gm
20 gm
5 g

Solution :`(N_(1)V_(1)+N_(2)V_(2))/(V_(1)+V_(2))=N`
`N=(0.45xx2+0.6xx1)/(3)=0.5N`
implies 0.5 MOLES in 1 lit. = 20G


Discussion

No Comment Found