Problem- If you have 50 mL of 0.05 M potassium phosphate buffer pH 7.0 and you added 2.0 mL of 0.1 M HCl what would the final pH be? What would the pH be if 2.0 mL of 0.1 M NaOH was added to the same amount of original buffer?
I need proficient help in the above problems.