A sample of gas is kept at 296k in a 200 L .the pressure gauge on the container reads 0.615 atm. Assuming that the gas is ideal , how many miles of gas are in the container?

Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants