Calculate the pH of 0.2 M CH_3 COOH (K_a = 1.5 xx 10^-5) .
Determine the pH of the solution when hydrogen ion concentration is 1.0xx10^-9M
Determine the pH of the solution when hydrogen ion concentration is 1.0xx10^-5M .
What is the normality of 1.2 M CH_3COOH
What concentration of FCH_(2)COOH (K_(a)=2.6xx10^(-3)) is needed so that [H^(+)] =2xx10^(-3) ?
What is [NH_(4)^(+)] in a solution that contain 0.02 M NH_(3)(K_(b)=1.8xx10^(-5)) and 0.01 M KOH?
The acid dissociation constant of uric acid is K_(a)=4.0xx10^(-6) M. The pH of a sample of urine is 6.0. What is the ratio of concentration of urate ion to uric acid in the urine?
What is the molar solubility of Fe(O)_(2) (K_(sp)=8.0xx10^(-16)) at pH 13.0 ?
% hydrolysis of 0.1M CH_(3)COONH_(4), when K_(a)(CH_(3)COOH)=K_(b)(NH_(4)OH)=1.8xx10^(-5) is:
What is the concentration of Pb^(2+) when PbSO_(4) (K_(sp)=1.8xx10^(-8)) begins to precipitate from a solution that is 0.0045 M in SO_(4)^(2-) ?
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions
