3 gram of acetic acid is mixed in 250 mL of 0.1 M HCl. This mixture is now diluted to 500 mL. 20 mL of this solution is now taken is another container 1/2 mL of 5M NaOH is added to this. Find the pH of this solution. Find the pH of this solution. (log 3 = 0.4771, pKa = 4.74)