tCH 2.2 - Review Naming of compounds CaI2 CCl4 Mixtures...

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Review Naming of compounds CaI 2 CCl 4 Mixtures separation procedures Pure substances elements compounds
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Start your clickers To enroll in CHEM 1305 press 1 now
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Impure Substances These substances contain multiple elements and/or compounds There are 2 classifications for impure substances Heterogeneous mixtures Homogeneous mixtures
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Heterogeneous Mixtures Heterogeneous mixtures are made up of different components that can be seen as individual substances Things like Italian dressing, oil and vinegar, granite, and marble are all heterogeneous mixtures
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In a heterogeneous mixture a sample from one part will not necessarily be the same as a sample from another part.
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Homogeneous Mixtures Homogeneous mixtures have an identical composition throughout You can take a sample from any part and it will be identical to any other sample from the same source Individual components of the mixture can not be seen
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Homogeneous mixtures can be classified as either: Solutions Suspensions
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Solutions For a solution everything must be in the same phase Such as all liquid or all solid Solutions are difficult to separate and gravity will have no effect on the components in a solution
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This note was uploaded on 04/14/2008 for the course CHEM 1305 taught by Professor Mason during the Spring '08 term at Texas Tech.

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tCH 2.2 - Review Naming of compounds CaI2 CCl4 Mixtures...

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