Last updated on Oct 23, 2026

Concentrations of Solutions (AQA GCSE Chemistry Combined Science): Quizzes

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Concentrations of Solutions

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What does concentration tell us about a solution?

Amount of solute in a volume of solvent

What is a solute?

The substance that is dissolved

What is a solvent?

The liquid the solute dissolves in

How does a high concentration solution compare to a low concentration one?

It has more solute in it

What unit is concentration usually measured in?

$g/dm^3$

How many $cm^3$ equal $1 dm^3$ ?

$1000 cm^3$

What is the concentration if $25 g$ of $NaCl$ is dissolved in $1 dm^3$ of water?

$25 g/dm^3$

What formula calculates concentration in $g/dm^3$ ?

$\frac{Mass of Solute (g)}{Volume (dm^3)}$

What is the concentration if $0.5 mol$ of $NaCl$ is in $2 dm^3$ of water?

$0.25 mol/dm^3$

When is concentration measured in $mol/dm^3$ used?

When solute amount is in moles

Explore AQA GCSE Chemistry Combined Science Revision Notes by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

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Measurement, Mass & Equations

Calculating Mass of Substances

Explore AQA GCSE Chemistry Combined Science Flashcards by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Explore AQA GCSE Chemistry Combined Science Exam Questions by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

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