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DigiTransact Mastermind
Chemistry•Energetics & Reaction Rates

Rates of reaction

Senior High 6 questions
AI-drafted from platform data — specialist review scheduledBy DigiTransact Mastermind editorial team
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What rates of reaction means

Factors affecting reaction rate, catalysts and activation energy.

Before you start

Not confident yet? Work through Energetics first.

Worked example

One question from this skill's own question bank, shown with its full working.

Question

A substance that speeds up a reaction without being used up is a...

  • catalyst
  • reactant
  • product
  • solvent
Answer: catalyst

Working: A catalyst lowers the activation energy and is not consumed by the reaction.

Curriculum and exam alignment

Ghana GES SHS syllabusWASSCE

Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.

Related skills

Other Energetics & Reaction Rates skills in Chemistry, at the same point in the course.

Other Chemistry topics

SHS Acids, Salts & Organic ChemistryStoichiometry & EquilibriumSHS ElectrochemistryChemistry: Atomic Structure & PeriodicityChemistry: Reactions & the MoleOrganic Chemistry Depth

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Exams that assess rates of reaction

Senior High work on this skill feeds directly into these exam papers. Each page lists the Chemistry topics that appear on it.

WASSCEWASSCE practice questionsFree WASSCE practice across the subjects at this stage, with worked answers.GESGES practice questionsFree GES practice across the subjects at this stage, with worked answers.IGCSEIGCSE practice questionsListed as a related subject on the IGCSE practice page.

How this page was produced

This text was drafted with AI assistance from the questions and topics already stored on the platform. A subject-specialist review is scheduled but has not yet been recorded, so we do not claim it here.

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Practise rates of reaction

6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.

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