Home
Class 11
CHEMISTRY
By adding 6 grams of NaOH to a 500 mL of...

By adding 6 grams of NaOH to a 500 mL of buffer solution, its pH value changes from 3.8 to 4.2. Calculate the buffer capacity.

Text Solution

AI Generated Solution

To calculate the buffer capacity of the solution after adding 6 grams of NaOH, we can follow these steps: ### Step 1: Calculate the moles of NaOH added 1. **Determine the mass of NaOH added**: We know that 6 grams of NaOH is added to the buffer solution. 2. **Calculate the molar mass of NaOH**: - Sodium (Na) = 23 g/mol - Oxygen (O) = 16 g/mol - Hydrogen (H) = 1 g/mol ...
Promotional Banner

Similar Questions

Explore conceptually related problems

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

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

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

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

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

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 1 L buffer solution changes from 4.5 to 4.6 when 0.2 mole of a strong base is added to it. Its buffer capacity will be

4gm of NaOH is dissolved in 250ml of a solution. calculate its molarity.

The pH of an acidic buffer is 4.8794. Its pH changes to 4.8864 on addition of 0.005 moles of NaOH to 1 litre of the solution. Calculate its buffer capacity.