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honors chem reactions
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28 Terms
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1
reactant
starting substance in a reaction
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2
product
ending substance in a reaction (arrow Points to this)
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3
synthesis
type of reaction with 1 PRODUCT
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4
decomposition
type of reaction with 1 REACTANT
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5
combustion
type of reaction with O2 as a reactant
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6
single replacement
one element replaces another element in a compound (1 switch)
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7
double replacement
a chemical reaction where two elements in different compounds trade places (2 switches)
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8
synthesis
A+B-->AB
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9
decomposition
AB->A+B
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10
combustion
? + O2 --> CO2 + H2O
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11
single replacement
AB + C --> AC + B
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12
double replacement
AB + CD --> AD + CB
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13
chemical reaction
when one or more substances chemically react to form one or more new substances
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14
coefficient
A number in front of a chemical formula in an equation that indicates how many atoms of each substance involved in a reaction.
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15
aqueous
dissolved in water
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16
(s)
solid
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17
(g)
gas
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18
(l)
liquid
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19
(aq)
aqueous
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20
-->
yields or reacts to produce
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21
4 clues that a chemical change has taken place
odor/bubbles, heat change, color change, precipitate (solid, gas) forms
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22
Law of Conservation of Mass
Matter is not created nor destroyed in any chemical or physical change
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23
net ionic equation
an equation for a reaction in solution showing only those particles that are directly involved in the chemical change
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24
spectator ions
Ions that do not take part in a chemical reaction and are found in solution both before and after the reaction
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25
oxidation
The loss of electrons from a substance involved in a redox reaction.
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26
reduction
gaining of electrons from a substance involved in a redox reaction.
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27
oxidation acronym
LEO (lose electrons oxidation) OIL (oxidation is losing)
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28
reduction acronymn
GER (gain electrons reduction) RIG (reduction is gaining)
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