What is the most important reason to control the conditions of an experiment?
a) to make the experiment easier to repeat
b) to reduce the amount of data that must be recorded
c) because this is necessary for graphing the data
d because this is necessary for the data to be valid

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 increase of protons   hope this