4. In the proton transfer reaction shown below: a. Label the acid on the left hand side and it's conjugate base. (1 pt) b. Add curved arrows to show how the reaction proceeds from left to right. (1 pt) c. For the reaction shown above, predict the position of the equilibrium based upon comparison of pKa values (water pKa16, methane pKa60 ). Briefly ( 10 words or less) explain your reasoning. ( 1pt )