Hydrolysis constant of salt derived from strong acid and weak base is 2xx 10 ^(-5).The dissociation constant of the weak base is

Hydrolysis constant of salt derived from strong acid and weak base is

1.	Hydrolysis constant of salt derived from strong acid and weak base is 2xx 10 ^(-5).The dissociation constant of the weak base is
Answer» ` 5xx10 ^(-8) ` ` 5xx10 ^(-9) ` ` 5xx10 ^(-10) ` ` 2xx10 ^(-19) ` Solution :` K_h= (K_w)/(K_b)rArr K_b =(1xx 10 ^(-14))/(2xx 10 ^(-5)) = 5 XX 10 ^(-10) `