What will be the `pH` and `% alpha` ( degree of hydrolysis ) respectively for the salt `BA` of `0.1M` concentration ? Given `: K_(a)` for `HA=10^(-6)` and `K_(b)` for `BOH=10^(-6)`
The pH of 0.05 M acetic acid is (K_(a) = 2 xx 10^(-5))
Calculate (a) hydrolysis constant, (b) degree of hydrolysis and (c) pH of 0.01 M sodium acetate, if K_a of CH_3 COOH is 1.9 xx 10^(-5)
Calculate pH of 0.1 M acetic acid having K_(a)=1.8xx10^(-5)
Calculate the pH of 0.01 M solution of CH_(3)COOH.K_(a) for CH_(3)COOH at 298K is 1.8xx10^(-5)
A certain buffer solution contains equal concentration of X^(-) and HX. K_(b) , for X^(-) is 10^(-10) . Find the pH of buffer.
What is the minimum pH required to prevent the precipitation of Zn^(+2) in a solution that is 0.01 M ZnCl_(2) and saturated with 0.1 M H_(2) S (Given : K_(sp) ZnS = 10^(-21) and Ka_(1) xx Ka_(2) of H_(2)S = 10^(-20) )
The solubility of AgCl in 0.1M NaCI is (K_(sp) " of AgCl" = 1.2 xx 10^(-10))
Calculate the pH at which an acid indicator with K_(a), = 1.0 xx 10^(-5) changes colour when the indicator concentration is 1.0 xx 10^(-3) M
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions
