Learning objective

(chemistry only) (HT only) Calculate concentration in mol/dm3 from amount in moles and volume.

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Topic

Using concentrations of solutions in mol/dm3 (chemistry only) (HT only)

Subtopic

Concentrations in mol/dm3 and titration calculations

AQA GCSE ChemistryQuantitative chemistry

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Short explanation

In the subtopic Concentrations in mol/dm3 and titration calculations, this learning objective focuses on (chemistry only) (HT only) Calculate concentration in mol/dm3 from amount in moles and volume. It sits within Using concentrations of solutions in mol/dm3 (chemistry only) (HT only) for AQA GCSE Chemistry 8462 Unit 4.3, so the explanation must stay anchored to quantitative chemistry rather than drifting into a general chemistry idea. Approved keywords to use include chemistry only, HT only, concentration, mol/dm3, mole, volume. Concentration. means the amount of solute in a given volume of solution, measured in mol/dm3 Avoid the mistake of students often forget to convert volumes from cm3 to dm3 when calculating concentration in mol/dm3; instead, always convert cm3 to dm3 by dividing the volume in cm3 by 1000 before using it in concentration calculations For exam answers, practice calculating concentration in mol/dm3 using the formula concentration = moles / volume, ensuring you convert volumes from cm3 to dm3 when necessary

Key concepts

concentrationmol/dm3

Why it matters

This objective helps connect Concentrations in mol/dm3 and titration calculations to exam-style questions, flashcards, and revision notes for Using concentrations of solutions in mol/dm3 (chemistry only) (HT only).

Common mistakes

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  • Incorrect Volume Conversion: Always convert cm3 to dm3 by dividing the volume in cm3 by 1000 before using it in concentration calculations.

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