Question

The dissociation constant of NH4OH is 1.4 X 10-5. Calculate its degree of dissociation in 0.01M solution

Answer 1

we know, conc. of [OH

−

]=Cα=

K

b

×C

So, by putting given values,

[OH

−

]=

1.8×10

−5

×0.1

=1.34×10

−3

Answer 2

we know, conc. of [OH

−

]=Cα=

K

b

×C

So, by putting given values,

[OH

−

]=

1.8×10

−5

×0.1

=1.34×10

−3