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20 Cards in this Set
- Front
- Back
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What has the SAME NUMBER OF ATOMS OF EACH ELEMENT on both side of equation?
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Balanced chemical equation
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What is the symbol for liquid?
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l
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What are the element to the RIGHT OF THE ARROW in a chemical equation called?
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Product are the substances that are producted.
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What is reaction if the energy RELEASED in a chemicial reaction is primarily in the form of HEAT?
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exothermic reaction
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What is a change in which one or more sustances are converted in a new substance?
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Chemical Reaction
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What is the numbers that PRECEDE symbols and formulas in a chemical equation?
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coefficients
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What substance is produced in a chemical equation?
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products
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What is the substance ON THE LEFT of the arrow in a chemical equation called?
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Reactant- substance that REACT
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What is the symbol for gas?
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g
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What does this represent - element+compound=element+compound?
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single replacement
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What are substances that PREVENT certain chemical reactions called?
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Inhibitors
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What is an INSOLUBLE SOLID that forms as the result of DOUBLE-DISPLACEMENT REACTION?
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precipitate
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What symobol means "DISSOLVED IN WATER" in a chemical equation?
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(aq)
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Why is it important to show chemical reactions in a balanced form?
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The law of conservation MASS
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What substance SPEEDS UP a chemical reaction WITHOUT undergoing a permanent change ?
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catalyst
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What type of reaction is when a precipitate, water or a gas forms when TWO IONIC COMPOUNDS in solution are COMBINED?
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double displacement
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What is a chemical reaction in which TWO OR MORE SUBSTANCES combine to form another substance?
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synthesis
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What is the symbol for solid?
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cn or s
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What energy in the form of heat is REQUIRED FOR A CHEMICAL REACTION to take place?
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endothermic
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When ONE ELEMENT replaces another element in a compound, what is the reaction called?
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SINGLE- displacement
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