Question

What is the normality of Ca(OH)2 in 20 liter of solution?

Answer 1

This question is incomplete. You should give me either no of moles or weight of Ca(OH)2. Suppose wt of Ca(OH)2 is x.

Then normality= (weight × nfactor) / (molar mass × volume (l))

N= x×2/74×20

N= 2x/1480