1.20 mL of 0.2 M NaOH is added to 50 mL of 0.2 M acetic acid. The pH of this solution after mixing is (Ka=1.8×10−5K_a = 1.8 \times 10^{-5}Ka=1.8×10−5)a.4.5b.2.3c.3.8d.4Login to continueOnly logged in users canattempt or see the solution.