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11 Cards in this Set
- Front
- Back
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What is a Solution? |
A solution is a homogenous mixture containing one or more solvents dissolved in a solvent. |
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What are the two broad categories of mixtures? |
-Homogeneous mixtures -Heterogeneous mixtures |
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Homogeneous meaning ? |
To have the same composition throughout. |
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Heterogeneous meaning ? |
To have a composition that is not uniform. |
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What is an Alloy? |
An alloy is a solution of a metal and another solid element ( usually another metal) |
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What are two heterogeneous mixtures that appears uniform? |
Blood and Milk |
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What is radioactivity? |
Radioactivity is the spontaneous unstable emisson of radiation. |
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What would iodine dissolve in ? Ethanol or water |
Ethanol |
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What determines the solubility of solute in a particular solvent? |
* the nature of the solute and the solvent *the temperature *the pressure |
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What is a concentrated solution? |
Contains relatively large quantities of solute dissolved in a solvent. |
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What is a saturated solution? |
Contains as much solute as the solvent can possibly dissolve at a particular temperature and pressure in the presence of undissolved solute. A solution that is saturated at one temperature may not be saturated another temperature. |
