Explain what a gasoline octane rating means. Draw chemical structures to support your answer. Ozone near the earth s surface is considered a pollutant, yet we need it in the stratosphere to protect us from uv radiation. Explain this seeming contradiction. For each of the following sources of energy, name one associated environmental problem.
Nuclear fusion offers the promise of unlimited energy to mankind.
Define an acid and a base in terms of the hydrogen ion. 1.0 x 10-3 M sodium hydroxide 11.