Which substance is a product of a fermentation reaction?

a- glucose
b- zymase
c- ethanol
d- water

When a septic tank backs up a goes in to clean it out

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate