What is the total pressure in a can that contains 2.5kPa CO2 , 0.5kPa O2 , and 1.3kPa N2

What are the major types of a chemical compound

Which substance can be broken down by chemical means

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.