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Rate of reaction common mistakes

Study Rate of reaction with curriculum-aligned Common Mistakes resources, practice links, and exam-focused support.

At a glance

common mistakes

Resource type

Topic

Rate of reaction

AqaGcseChemistryThe rate and extent of chemical change

Common mistakes

  • Ignoring Catalysts in Equations

    Students often include catalysts in the overall chemical equation for the reaction.

    Fix itRemember that catalysts are not part of the overall equation; they facilitate the reaction but do not get consumed.

  • Misunderstanding Catalyst Role

    Students may think that catalysts change the products of a reaction.

    Fix itUnderstand that catalysts speed up reactions without altering the products formed.

  • Misunderstanding Enzyme Function

    Students often think that enzymes are consumed in the reactions they catalyze.

    Fix itRemember that enzymes are not used up in the reaction and can be reused multiple times.

  • Confusing Enzymes with Other Catalysts

    Students may confuse enzymes with non-biological catalysts, thinking they work in the same way.

    Fix itUnderstand that enzymes are specific biological catalysts that operate under mild conditions and are highly specific to their substrates.

  • Ignoring Catalyst Role

    Students often forget that catalysts are not consumed in the reaction and can be reused.

    Fix itRemember that catalysts facilitate reactions without being used up, allowing them to be reused multiple times.

  • Misunderstanding Enzymes

    Students may confuse enzymes with other types of catalysts, thinking they are the same as non-biological catalysts.

    Fix itClarify that enzymes are a specific type of biological catalyst that operate under specific conditions in living organisms.