The dissociation constant of benzoic aci...

The dissociation constant of benzoic acid at `25^@C` is `1xx10^(-4)`. The pH of 0.01 M solution of its sodium salt is

7.5

8.2

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ENVIRONMENTAL CHEMISTRY
PATHFINDER|Exercise QUESTION BANK|157 Videos
GOC-II & III
PATHFINDER|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

The dissociation constant of a substituted benzoic acid at 25^@C is 1xx10^-4 . Find the pH of a 0.01 M solution of its sodium salt.

The ionisation constant of chloroacetic acid is 1.35xx10^(-3) . What will be the pH of 0.1 M acid and its 0.1 M sodium salt solution?

The ionisation constant of nitrous acid is 4.5xx10^-4 Calculate the pH of 0.04 M sodium nitrite solution.

The ionisation constant of nitrous acid is 4.5xx10^(-4) . Calculate the pH of 0.04M sodium nitrite solution and also its degree of hydrolysis.

The ionisation constant of acetic acid is 1.74xx10^(-5). Calculate the degree of dissociation of acetic acid in its 0.05 (M) solution. Calculate the concentration of acetate ion in the solution and its pH.

The ionisation constant of propanoic acid is 1.32xx10^(-5) . Calculate the degree of ionisation of the acid in its 0.05(M) solution and also its pH. What will be its degree of ionisation if the solution is 0.01(M) in HCl also?

At 25^(@)C , the value of ionisation constant of a weak monobasic acid, HA is 1.6xx10^(-4) . What is the degree of ionisation of HA in its 0.1(M) aqueous solution?

Given that the dissociation constant for H_2O , K_w=1xx10^-14 mol^2 by litre square, the pH of a 0.001 M KOH solution will be

The concentration of a monobasic acid is 0.01(M). If the dissociation constant of this acid is 1xx10^(-5) at 298 K, What will be the [H_3O^+] ions in the acid solution ?

The dissociation constants for acetic acid and HCN at 25^@C are 1.5xx10^(-5) and 4.5xx10^(-10) respectively. The equilibrium constant for the equilibrium, CN^(-) + CH_3COOHiffHCN+CH_3COO^-

PATHFINDER-EQUILIBRIUM-QUESTION BANK

When two reactants A and B are mixed to give products C and D, the rea...
Text Solution
|
The correct order of increasing (H3O^+) in the following aqueous solut...
Text Solution
|
The dissociation constant of benzoic acid at 25^@C is 1xx10^(-4). The ...
Text Solution
|
Passing H2S gas into a mixture of Cu^(2+), Mn^(2+), Ni^(2+) and Hg^(2+...
Text Solution
|
The molarity of a solution obtained by mixing 750 mL of 0.5(M) HCI wit...
Text Solution
|
The dissociation constants for acetic acid and HCN at 25^@C are 1.5xx1...
Text Solution
|
At 90^@C, pure water has [H3O^+]=10^(-6) mol/L. What is the value of K...
Text Solution
|
The pH of water is 7.0 at 25^@C. If water is heated to 60^@C. Which of...
Text Solution
|
Which of the following statement relationship Is not correct?
Text Solution
|
When in a saturated solution of Nacl, Pure Hcl gas is passed, pure NaC...
Text Solution
|
The PKa values of four acids are given below at 25^@C. Indicate the st...
Text Solution
|
Which of the following is most soluble in water?
Text Solution
|
pH of 10^(-8) molar solution of Hcl in water is
Text Solution
|
Which of the following salts does not undergo hydrolysis?
Text Solution
|
Dissociation of H2S takes place is H2Siff2H^(+)+S^(2-), if NH4OH is ad...
Text Solution
|
The principal buffer present in human blood is
Text Solution
|
Which of the following will function as buffer?
Text Solution
|
When some amount of sodium acetate is further added to a mixture of ac...
Text Solution
|
What is a reversible reaction? What is rate of a reaction? Would you g...
Text Solution
|
Why reaction between 1 mole ethyl alcohol and 1 mole acetic acid never...
Text Solution
|