MCQ Solution: Chemical Equilibrium
35 g of NH4OHis dissolved in 10L of H2O. The percentage dissociation of NH4OH is-
(M.wt NH4OH - 35; pK, NH4OH - 4.75)
1) 13.4
2) 1.34
3) 26.8
4) 2.68
SOLUTION
Given that
pKb=4.75⇒Kb=1.8×10−5
NH4OH=35g
Concentration CC of NH4OH=35 /(35×10)
=0.1M
Latest Post
Quadratic EquationsRotational Motion
Animal Kingdom
The d-and f-Block Elements
Plant Kingdom