When a dilute solution of 20minutes of h2o2 solution total volume of oxygen was collected was 120cm³ in just 15minutes. calculate the rate of formation of oxygen.

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.