`100mL` of a buffer solution contains `0.1M` each of weak acid `HA` and salt `NaA`. How many gram of `NaOH` should be added to the buffer so that it `pH` will be `6`? `(K_(a)` of `HA = 10^(-5))`.

100 mL of a buffer solution contains 0.1 M each of weak acid HA and salt NaA . How many gram of NaOH should be added to the buffer so that it pH will be 6 ? ( K_(a) of HA=10^(-5) ).

The pH of a buffer solution containing a weak acid (pK_(a)) and its salt is :

A buffer solution contains 0.25M NH_(4)OH and 0.3 NH_(4)C1 . a. Calculate the pH of the solution. b. How much NaOH should be added to 1L of the solution to change pH by 0.6.K_(b) =2xx10^(-5) .

A buffer solution contains a weak acid HA and A . When small quantity of NaOH is added, to keep p^(H) as constant. which of the following reaction takes place?

A buffer solution contains a weak acid HA and A . When small quantity of NaOH is added, to keep p^(H) as constant. which of the following reaction takes place?

What is the pH of 1.00 L sample of a buffer solution containing 0.10 mol of benzoic acid and 0.10 mol of sodium benzoate of which 0.010 mol of NaOH has been added ? [ K_a benzoic acid= 6.5xx10^(-5) ]

In a buffer solution of weak acid and its salt, when the concentration of salt to acid is increased by 10 times, the pH of the solution,