20 mL of 0.2 M NaOH are added to 50 mL of 0.2 M acetic acid ( ).
CHEMISTRY · Multi-part · A Level · Chemistry · Acids and bases · Acids and bases
Problem
20 mL of 0.2 M NaOH are added to 50 mL of 0.2 M acetic acid ( Ka=1.8×10−5 ).
(1) What is pH of solution?
(2) Calculate volume of 0.2 M NaOH required to make the pH of solution 4.74.