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17 Cards in this Set
- Front
- Back
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Substance |
A substance is a matter that has the same fixed composition and properties. |
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Heterogeneous mixture |
A type of mixture where the substances are not mixed evenly. |
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Homogeneous Mixture |
This contains two or more substances that are evenly mixed on a molecular level but still are not bonded together. |
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Solution |
Another name for a homogeneous mixture. |
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Solute |
The substance that dissolves. |
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Solvent |
The substance that dissolves the solute. |
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Precipitate |
When some solutions are mixed, a chemical reaction occurs, forming a solid. |
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Aqueous |
A solution in which water is the solvent. |
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Solubility |
Is a measure that describes how much solute dissolves in a given amount of solvent. |
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Saturated |
One that contains all of the solute that it can hold under the given conditions. |
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Concentration |
This tells you how much solute is present compared to the amount of solvent. |
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Acids |
Acids are substances that release positively charged hydrogen ions in water. |
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Hydronium ions |
These are positively charged and have the formula H3O+ |
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Bases |
Are substances that can accept hydrogen ions. |
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pH |
Is a measure of how acidic or basic a solution is. |
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Indicators |
Are compounds that react with acidic and basic solutions and produce certain colors, depending on the solutions pH. |
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Neutralization |
Is the reaction of and acid and base. |
