3. Chemical Reactions

In the combustion of a hydrocarbon, which of the following products are always formed?

The image shows the combustion of methane. Which equation represents this chemical reaction?

Which property of a gas is most directly related to its ability to support burning in a combustion analysis experiment?

When a hydrocarbon undergoes combustion in air, which component of air reacts directly with the hydrocarbon?

Which type of chemical reaction is described when a fuel combines with oxygen to produce carbon dioxide (CO_2) and water (H_2O)?

Which of the following processes produces carbon dioxide gas?

During combustion, which of the following typically accompanies the rapid oxidation of a substance?

Which of the following are the typical products formed when a hydrocarbon undergoes complete combustion?

Which of the following statements is NOT true about most combustion reactions?

In a combustion analysis lab using pipette rockets, what is the optimal ratio of hydrogen to oxygen gases (by volume) for complete combustion and maximum thrust?

During combustion analysis, what typically happens to the atoms and molecules in a substance when it burns?

What is the primary purpose of supplying excess air during furnace combustion?

Which type of flame is characteristic of incomplete combustion?

When checking combustion efficiency in a laboratory experiment, which measurement is most directly used to determine if all the carbon in a sample has been converted to carbon dioxide?

Which of the following oils is most likely to spontaneously ignite on rags left in the open due to rapid oxidation?