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25 Cards in this Set
- Front
- Back
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acids |
substance dissolving in water gives H+ ions. |
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base |
substance dissolving in water gives OH- ions. |
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salts |
a substance produced by the reaction of an acid with a base. |
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Indicator |
substance used to show presence of a chemical substance or ion by its colour. |
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Ionic bond |
a chemical bond formed between oppositely charged compound by electrostatic attraction. |
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aqueous |
made from water |
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strong acid |
substances which completely dissociates in aqueous solution having high capacity to lose a proton H+ ions. |
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strong base |
substances which completely dissociates and releases hydroxide (OH-)ions in an aqueous solution. |
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weak base |
the substances which dissociates partially in solution. |
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weak acid |
the substance which does not dissociate completely in aq solution. |
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soluble |
dissolves completely |
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basicity |
having the character of a chemical base. |
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acidity |
state of being excessively acid. |
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solution |
the homogeneous mixture of two or more substances. |
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solvent |
a solvent in the component of a solution that is present in the greatest amount. |
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solute |
the minor component in a solution dissolved in the solvent. |
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molarity |
containing one mole of solute in one liter of solution. |
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universal Indicator |
a mixture of dyes that changes colour. |
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electrodes |
a conductor used to create electrical contact with a nonmetallic part of a circuit. |
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neutralization |
chemical reaction in which an acid and a base react quantitatively with each other. |
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Inflammable |
a substance which is easily set on fire. |
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effervescence |
the property of forming bubbles. |
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precipitate |
It is an insoluble solid that emerges from a liquid solution. |
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crystalisation |
technique for the separation and purification of substances. |
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electrical conductivity |
amount of electrical current in material that can carry current. |
