Select the correct answer. A circuit is used in which process?
OA. electricity
OB. magnetism
OC. velocity
OD. gravity

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.

5.6⋅10−^19  j

do you need the explaination?

c. 4.54 x 10–12 j happens to be correct