energy stored in a molecule has no effect on reaction rate.
- D Fermentation involves an organic molecule breaking down to form
an alcohol and carbon dioxide in the absence of oxygen, so (D) is correct. - D SO 2 reacts with ozone to form SO 3 , which in turn reacts with water
to form H 2 SO 4 , sulfuric acid.
- A Only choice (A) correctly lists the layers of the atmosphere from
lowest to highest.