Which of the following statements describe the pressure of a gas? Check all that apply.
the force of the gas particles on the walls of the container
28.8 lb/in?
0.5 lb of N2
o the space occupied by gas particles
0.11 MPa

a force of 500                  

2h2o2--> 2h2o + o2

this reaction is of the spontaneous decomposition of hydrogen peroxide down into water and oxygen.

add 2 molecules of hydrogen peroxide and 2 molecules of water. since oxygen is naturally diatomic, the total number of atoms of each element is now the same on both sides of the equation so it is balanced.

this may not be entirely correct but let me know.

the volume increases