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Learning objective

Analyze data, including graphical representations, from experiments related to the rate of reaction.

Read the explanation, check the common trap, then practise with flashcards and questions.

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  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE ChemistryChemical reactionsCore content

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Quick explanation

Analyze data, including graphical representations, from experiments related to the rate of reaction

  • This point belongs to Rate of reaction, especially Rate of reaction outcomes.
  • You need to be able to analyze data, including graphical representations, from experiments related to the rate of reaction.
  • The key ideas to know are Explain, Discuss, and Determine.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

ExplainDiscussDetermine

Why it matters

This objective helps connect Rate of reaction outcomes to exam-style questions, flashcards, and revision notes for Rate of reaction.

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Paper 3 structured question: Rate of reaction

Paper 3Theory (Core)1 marks

Data Table

Rate of Reaction Data

The table shows the time taken for the solution to turn cloudy at different concentrations of sodium thiosulfate.

Concentration (mol/dm³)Time (seconds)
0.160
0.230
0.320
0.415
  1. a

    State the trend observed in the data regarding concentration and time.

    Aim for approximately 1 distinct marking point.

    [1]
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