Q1. In an exacting reaction X is converted to Y, with a free energy of -5.5 kcal/mole. Which molecule contains more energy, X or Y? Which molecule is steadier? At stability, will the concentration of X or Y be higher? If more “X” is added, will the reaction go to the left or right?

Q2. What part of the sewage treatment plant deals with insoluble and complex organic wastes?
What can microbes do to degrade these wastes (such as difficult carbohydrates and insoluble organic carbon compounds)? How is methane generated in this reactor?