Questions 7 - 9 refer to the reaction shown below: (2.7d) CH3CH2-O: " + H-0-H PK, = 15.7 conjugate base conjugate acid PK, = 15.9 7. Fill in the blanks with the two products. (1 point) 8. On the left side of the equation, draw curved arrows that show how electrons participate (1 point) 9. The equilibrium should lie (1 point) A. to the left B. to the right C. in the middle