Why do you need to strike a match to get it to burn? It seems that you have to put energy into it before it will give off energy (overall exothermic). Why is this reaction fast while others are slow like rusting? These questions and more about the speed of chemical reactions will be answered this chapter.
The following are the Review Guides to each section and a mixed review. The document contains both the blank review guide and the review guide with answers. Be sure to scroll down completely to get to the answer section. Just let me know if you want any of these documents and I will email them to you. Section 1 Review: Section 2 Review: Mixed Review: