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 normality of 0.5M aqueous solution of tribasic acid?
The hydroxide ion concentration of a wine is 8xx10^(-11) M. What is the pH of the wine?
What will be the pH of a soft drink if hydronium ion concentration is sample is 3.8/10 3M?
The rate constant of the reaction A rarr B is 0.6 xx10^-3 mole per second. If the concentration of A is 5 M, then concentration of B after 20 minutes is:
The hydrogen ion concentration of the oceans is about 2xx10^(-9) M. What is the pH?
The dissociation constant of a weak acid is 1.6xx10^(-5) and the molar conductivity at infinite dilution is 380xx10^(-4) S m^2mol^(-1) . If the cell constant is 0.01 m^(-1) then conductace of 0.01M acid solution is :
Determine the pH of the solution when hydrogen ion concentration is 1.0xx10^-5M .
Determine the pH of the solution when hydrogen ion concentration is 1.0xx10^-9M
Calculate the ratio of sodium formate and formic acid (K_(a)=2xx10^(-4)) in a buffer solution of pH=4.3.
At 25^(@) C dissociation constants of acid HA and base BOH in aqueous solution are same. The pH of 0.01 M solution of HA is 5. The pOH of 10^(-4) M solution of BOH at the same temperature is :
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions