Term
| Another term for a chemical reaction. |
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Definition
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| The substances that go into a chemical reaction. |
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| The substances formed in a chemical reaction. |
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| All chemical reactions involve a change in _____. |
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| Five ways of identifying if a chemical reaction has taken place. |
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Definition
1. energy change 2. odour change 3. colour change 4. formation of a gas 5. formation of a precipitate |
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Term
| An insoluble solid that is formed in a chemical reaction that occurs in solution. |
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Definition
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Term
| In order to identify a precipitate you must use this. |
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Term
| Reactions that release energy. |
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Term
| Reactions that absorb energy. |
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Term
| The law of conservation of energy. |
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Definition
| energy can be converted from one form to another, but the total energy of the universe remains constant |
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Term
| Scientist who developed the law of conservation of mass. |
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Definition
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Term
The law of conservation of mass. |
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Definition
| During a chemical reaction, the total mass of the reacting substances (reactants) is always equal to the total mass of the resulting substances (products) |
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Term
| Type of system that does not allow any exchange of matter between the system and the surroundings. |
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Definition
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| Type of system that allows the exchange of substances between the system and the surroundings. |
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Term
| The three types of chemical equations. |
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Definition
1. word equations 2. skeleton equations 3. balanced chemical equations |
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Term
| In this type of reaction two or more reactants combine to form a new product. |
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Definition
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Term
| In this type of reaction one compound breaks down into two or more simpler compounds or elements. |
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Definition
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Term
| In this type of reaction one element take the pace of another element in a compound. |
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Definition
| single replacement reaction |
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Term
| In this type of reaction the cations of two different compounds exchange places forming two new compounds. |
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Definition
| double replacement reaction |
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Term
| The study of carbon-containing compounds and their properties |
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Term
Compounds that contain only carbon and hydrogen. |
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| Type of reaction when hydrocarbons are burned in the presence of a plentiful supply of oxygen. |
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Definition
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The products of complete combustion. |
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Definition
| carbon dioxide, water, and heat |
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Term
| Type of reaction when hydrocarbons are burned in a poor supply of oxygen. |
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Definition
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Term
| The products of incomplete combustion. |
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Definition
| carbon dioxide, water, heat, carbon monoxide, and carbon (soot) |
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