Chemicals and (both gases) react to form the gas , but it takes a bit of time for the reaction to occur. both and are placed in a container with a piston (free to move), and you note the volume. as the reaction occurs, what happens to the volume of the container?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car