๐Ÿ’intro to chemistry review

key term - Combustion reactions

Definition

A combustion reaction involves a substance reacting rapidly with oxygen, typically producing heat and light. These reactions often result in the formation of carbon dioxide and water.

5 Must Know Facts For Your Next Test

  1. Combustion reactions are exothermic, meaning they release energy as heat.
  2. The general form of a combustion reaction is: hydrocarbon + O\(_2\) โ†’ CO\(_2\) + H\(_2\)O.
  3. Complete combustion occurs when there is sufficient oxygen, producing CO\(_2\) and H\(_2\)O.
  4. Incomplete combustion happens with limited oxygen supply, often yielding CO or C (soot) along with H\(_2\)O.
  5. Balancing combustion reactions requires ensuring that the number of atoms for each element is equal on both sides of the equation.

Review Questions

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