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Ch 8 solutions
Physical Science AOL
| Question | Answer |
|---|---|
| suspension | - a mixture in which particles of a material are more or less evenly dispered throughout a liquid or a gas(homo) |
| colloid | a mixture consisting of tiny particles that are intermediate in size between those in solutions and those in suspensions and that are suspended in a liquid,gas, or solid |
| emulsion | any mixture of 2 or more immiscible liquids in which one liquid is dispersed in the other |
| solution | a homo mixture throughout which 2 or more substances are uniformly dispersed |
| solute | the substance that dissolves in the solvent |
| solvent | the substance in which the solute dissolves (water= univerisal solvent |
| alloy | mixture of 2 or more mmetals |
| tyndall effect | effect in which light is scattered by inviscible particles |
| hetero mixture | does not have a fixed composition |
| homo mixture | individual components are too small to be seen |
| polar | molecule in which +/- charges are seperated |
| nonpolar | molecule in which+/- charges or not seperated |
| H bond | only occurs with hydrogen and is attracted to 2 unshared electrons of another molecule |
| solubility | ability for one substance to dissolve in another |
| concentration | amount of a particular substance in a given quanity of a mixture, solution, or ore |
| molarity | concentration unit expressed n mols and is per liter of solution |