Anna67943go Anna67943go Chemistry Answered The following reaction represented oxidation of organic matter (CH2O) using nitrate ions. If G° = -118.7Kj/mol at 25°C, calculate E°CELL and the equilibrium constant for this reaction: 14 CH20 + 1/5 NO3 +1/5 H = CO2 + 1/10 N2 +7/20 H2O [5]