10 ml of 0.2 M acid is added to 250 ml of a buffer solution with pH=6.34, the pH of the solution becomes 6.32. The buffer capacity of the solution is:

10 ml of 0.2 M acid is added to 250 ml of a buffer solution with pH = 6.34 and the pH of the solution becomes 6.32 . The buffer capacity of the solution is :

When 0.1 mole of an acid is added to 2 L of a buffer solution, the P^(H) of the buffer decreases by 0.5 . The buffer capacity of the solution is

pH of a buffer solution decreases by 0.02 units when 0.12 g of acetic acid is added to 250 mL of a buffer solution of acetic and potassium acetate at 27^(@)C . The buffer capacity of the solution is

On diluting a buffer solution, its pH

When 0.002mol of acid is added to 250 mL of a buffer solution, pH decreases by 0.02 units. The buffer capacity of the system is

When 0.01 moles of NaOH are added to 1 litre of a buffer solution , its pH changes from 4.745 to 4.832. The buffer capacity is

1 mL of 0.1 N HCl is added to 999 mL solution of NaCl. The pH of the resulting solution will be :

When 2mol of HCI is added to 1L of an acidic buffer, its pH changes from 3.4 to 2.9 . The buffer capacity of the buffer solution is

When small amount of an acid or alkali is mixed with a buffer solution, then pH of buffer solution

STATEMENT-1 : When a small amount of strong acid is added to a buffer solution, its pH value does not change significantly STATEMENT-2 : Buffer action of the buffer sloution resist the changee in pH when small amount of acid is added to it