Air Pollution Nitrogen oxide, which is present in urban air pollution, immediately converts to nitrogen
dioxide as it reacts with oxygen.
\begin{equation}
\begin{array}{l}{\text { a. Write the balanced chemical equation for the forma- }} \\ {\text { tion of nitrogen dioxide from nitrogen oxide. }} \\ {\text { b. What mole ratio would you use to convert from }} \\ {\text { moles of nitrogen oxide to moles of nitrogen dioxide? }}\end{array}
\end{equation}