What pressure will be exerted by 0.450 mol of gas at 25 °C if it is contained in a 0.650 L vessel?

air quality

poor drinking water

and heavy polution

can lead to poor health

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.