Geochemistry / Thermodynamics exercise.

Question 1 Let's consider the following reactions: Mno: +8 H+ +5 e = Mn2+ + 4 H 0 Ce** + e* = Ce** with E = 1,51 V with E = 1,70 V a) Determine the global reaction and the E of the global reaction. b) Without using the AGC,, determine the AGC, of this reaction. c) Write the Nernst equation of the global reaction. d) Determine the log K and K of the reaction