3. Chemical Reactions

What environmental problem is primarily caused by the burning of fossil fuels?

When fossil fuels, which are primarily hydrocarbons, are burned during combustion analysis, what substance do they react with?

In a typical combustion reaction of a hydrocarbon in excess oxygen, which product(s) are most likely to be observed?

Which of the following reactions does not produce carbon dioxide gas?

Which of the following is another name for combustion?

When a hydrocarbon burns completely in air, which products are typically formed?

In the balanced combustion reaction of nitric oxide (2 NO + O_2 → 2 NO_2), how many chemical bonds are broken in the reactants per mole of reaction?

Which of the following processes releases carbon dioxide to the atmosphere?

During combustion analysis, how does matter change when a hydrocarbon burns in oxygen, and why does this occur?

Which product of incomplete combustion is primarily responsible for giving photochemical smog its yellowish color?

If a substance reacts with oxygen, the chemical reaction is most likely a:

Which element is essential for the process of combustion to occur?

Which of the following compounds is produced when lithium metal (Li) undergoes combustion in oxygen?

Which statement about the dangers of products of combustion is accurate?

Which of the following is always a reactant in a combustion reaction?