seciton2.1-2.4 Flashcards by Sean curtis | Brainscape

Q

chemical reaction

A

when two or more substance combine

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Q

precipitate

A

a solid made as a result of a chemical reation

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Q

chemical formula

A

number and symbols that represent a substance

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Q

chemical equation

A

it represent a chemical reation

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Q

reactant

A

a substance that resultes in a partitcipates

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Q

product

A

a substance formed because of chemical reaction

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Q

synthesis reaction

A

a reaction with two or more substances

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Q

decomposition reaction

A

when a compunt is broken down

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Q

single-displacement reation

A

a reaction with one element

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Q

double displacement

A

a reaciton with all the elements

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Q

exothermic reation

A

when energy is realsed

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Q

endothermic reation

A

when eneergy is taken in

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Q

law of conservatioin of energy

A

enegy can not be created or destroyed

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Q

activation energy

A

the enegy requided to start chemical reaction

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Q

inhabitor

A

a substance to slow down chemical reaction

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Q

catalyst

A

a substance that increase chemical reaction