M What do the symbols tell you
of the reactions shown to the right? Check all of
the boxes that apply.
The products and reactants of both reactions
are gases.
Reaction 1 occurs at high pressure.
Reaction 2 makes a small amount of an
additional product.
A catalyst is used for reaction 2.

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.