Term
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Definition
| opposite ends of the molecule have opposite charges. |
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Term
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Definition
| when substances are held together by hydrogen bonding. |
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Term
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Definition
| clinging of one substance to another. |
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Term
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Definition
| measure of how difficult it is to stretch or break the surface of a liquid. |
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Term
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Definition
| total quantity of kinetic energy due to molecular motion in a body of matter. |
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Term
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Definition
| measures the intensity of heat due to the average kinetic energy of the molecules. |
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Term
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Definition
| amount of heat energy it takes to raise the temperature of 1 g. of water by 1 degree celsius. |
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Term
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Definition
| quantity of heat required to raise the temperature of 1 kilogram of water by 1 degree celsius. |
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Term
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Definition
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Term
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Definition
| amount of heat that must be absorbed or lost for 1 g of that substance to change its temperature by 1 degree celsius. |
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Term
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Definition
| surface of the liquid that remains after evaporation of liquid cools down. |
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Term
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Definition
| liquid that is a mixture of two or more substances. |
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Term
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Definition
| dissolving agent of a solution. |
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Term
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Definition
| the substance that is dissolved. |
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Term
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Definition
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Term
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Definition
| ionic or polar substances that love water. |
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Term
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Definition
| non-ionic and nonpolar substances that hate water. |
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Term
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Definition
| equal in number to molecular weight of a substance. |
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Term
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Definition
| sum of the weights of all the atoms in a molecule. |
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Term
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Definition
| single proton with a charge of +1. |
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Term
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Definition
| water molecule that has lost a proton (OH-) has a charge of (-1). |
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Term
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Definition
| solution that increases its H+ concentration. donates additional hydrogen ions to a solution. |
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Term
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Definition
| substance that reduces the H+ concentration. sometimes uses hydroxide ions to combine with the hydrogen ions to form water. |
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Term
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Definition
| ranges from 1-14 (1-6=acidic)(7=neutral)(8-14=basic) |
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Term
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Definition
| substances that minimize changes in the concentrations of H+ and OH- in a solution. |
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Term
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Definition
| rain, snow, or fog more acidic than pH 5.6. |
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