Concentrations of Solutions (OCR GCSE Chemistry A, Combined (Gateway Science Suite)): Quizzes

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Concentrations of Solutions
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What does concentration tell us about a solution?

How much solute in a volume of solvent

Which solution has more solute dissolved in it?

A solution with high concentration

What are the usual units for measuring concentration?

g/dm3g/dm^3

How many cm3cm^3 are equal to 11 dm3dm^3?

10001000 cm3cm^3

What formula calculates concentration in g/dm3g/dm^3?

MassofSolute(g)Volume(dm3)\frac{Mass of Solute (g)}{Volume (dm^3)}

What is the concentration if 2525 gg of NaClNaCl is dissolved in 11 dm3dm^3 of water?

2525 g/dm3g/dm^3

What formula calculates concentration in mol/dm3mol/dm^3?

MolesofSoluteVolume(dm3)\frac{Moles of Solute}{Volume (dm^3)}

What is the concentration if 0.50.5 moles of NaClNaCl is in 22 dm3dm^3 of water?

0.250.25 mol/dm3mol/dm^3

What is the solute in a solution?

The substance that's dissolved

When should concentration be measured in mol/dm3mol/dm^3?

When amount of solute is in moles

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Revision Notes by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

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Measurement, Mass & Equations

Calculating Mass of Substances

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Calculating Mass of Substances

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Calculating Mass of Substances

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