Mixtures & Separationsdrvanderveen.com/H Mixtures and Separation Methods 2014.pdfMixtures &...
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Mixtures & Separations Bromfield Honors Chemistry
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Mixture A sample of matter containing 2 or more different
pure substances, physically blended together
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2 categories of mixtures Homogeneous
Components are uniformly distributed
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2 categories of mixtures Homogeneous
Components are uniformly distributed Also referred to as “solution”
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2 categories of mixtures Homogeneous
Components are uniformly distributed Also called “solution”
May be in solid, liquid, or gas phase
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Alloys Homogeneous
mixtures of metals
Video
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2 categories of mixtures Heterogeneous
Components are non-uniformly distributed
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2 categories of mixtures Heterogeneous
Ratios of components may vary throughout May observe distinct phases or an interface
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Filtration Separating solids
from fluids (liquids or gases)
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Chromatography Separates components of a
mixture based on differences in solubility
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Distillation
Separation of components in a mixture based on differences in boiling points
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What types of matter are shown?
A B
C D
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The picture shows a mixture of two compounds. A. True B. False
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The picture shows a mixture of two compounds. A. True B. False
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The picture illustrates a heterogeneous mixture in the solid phase. A. True B. False
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The picture illustrates a heterogeneous mixture in the solid phase. A. True B. False