Documents Chemical Reactions Chemistry Joke Oxygen: I went out with potassium last night! How’d it go? OK!!

Chemical Reactions Chemistry Joke Oxygen: I went out with potassium last night! How’d it go? OK!! Chemical reactions involve changes in matter—the making of new materials…

Documents Introduction to Reactions

Reactants  Products Fe + O2  Fe2O3 A catalyst is a substance that speeds up the reaction but is not changed by it. It is neither a reactant or a product. Release of…