demo-day! classifying mixtures is it a suspension, …...classifying mixtures – is it a...

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Demo-Day! Classifying Mixtures – Is it a Suspension, Solution or Colloid?

1. How can you separate a suspension?

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2. How can you tell if the mixture is a suspension as opposed to a solution?

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List mixtures Mr. Burns has for the demo today below:

Name of it 1st line, hypothesis 2nd line, √ or X if correct or wrong 3rd line,

Ex: juice : solution √

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2. ______________ : ______________ ___ 6. ______________ : ______________ ___

3. ______________ : ______________ ___ 7. ______________ : ______________ ___

4. ______________ : ______________ ___ 8. ______________ : ______________ ___

Suspension= large particle + dispersion medium (liquid) Colloid= very small particle + dispersion medium Emulsion = liquid + liquid Solution = solute + solvent Solubility : Dependent variable= amount of solute dissolved Independent variable= temperature of the 100g of water

9. What increases the solubility of a substance (solute)?

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Classifying Mixtures – Is it a Suspension, Solution or Colloid?

Slide show presented in class (see questions)

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SKILLS CHECK MIXTURES

Terms: Solution, Suspensions, Colloids, Emulsions

Homogeneous or Heterogeneous