A buffer solution is prepared by adding 250.0 ml. of 2.0 M NaOH to 500.0 mL of 1.5 M CHCOOH (K_CH-COOH + LE 101 wea cil a. What are the major species present in the buffer solution? 16=looon! Section Total Points: 20 b. What salt is present in the buffer and what is the concentration? e. Calculate the pH of this buffer using Henderson-Hasselbalch equation. d. What will be the pH of the buffer solution after addition of 25.0 ml of 1.00 M NaOH Major species, the, C4 Cout, Na, OH CH, cc th solution? (Show all relevant chemical equation and calculations in each step your answer!) 2.OM Nood 1.5 CHCool Mol.8 x6 at! CH Coo Na + H0 (0.66) DV. UT = 250.0+50... = 750ml +750ml L = 0.75L NaoH = Na + oH