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AP Chemistry > Unit 4: Chemical Reactions > Flashcards

Unit 4: Chemical Reactions Flashcards

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1
Q

Synthesis Reaction

A

When elements or simple compounds are combined to form a single, more complex compound

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2
Q

Decomposition

A

A reaction in which a single compound is split into two or more elements or simple compounds, usually in the presence of heat

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3
Q

Acid-Base Reaction

A

A reaction when an acid reacts with a base to form water and a salt

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4
Q

Oxidation-Reduction (Redox) Reaction

A

A reaction that results in the change of the oxidation states of some participating species

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5
Q

Hydrocarbon Combustion

A

When a covalent substance containing carbon and hydrogen (and sometimes oxygen) is ignited, it reacts with the oxygen in the atmosphere. The products are always CO2 and H2O

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6
Q

Precipitation

A

When two aqueous solutions mix and an insoluble salt is created

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7
Q

Spectator Ions

A

Free ions that start and end as free ions

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8
Q

Hydroxide

A

OH (-)

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9
Q

Nitrate

A

NO3 (-)

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10
Q

Acetate

A

C2H3O2 (-)

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11
Q

Cyanide

A

CN-

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12
Q

Permanganate

A

MnO4 (-)

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13
Q

Carbonate

A

Co3 (2-)

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14
Q

Sulfate

A

SO4 (2-)

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15
Q

Dichromate

A

Cr2O7 (2-)

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16
Q

Phosphate

A

Po4 (3-)

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17
Q

Ammonium

A

NH4 (+)

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18
Q

Chromate

A

CRO4 (2-)

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19
Q

Peroxide

A

O2 (2-)

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20
Q

Oxalate

A

C2O4 (2-)

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21
Q

Thiosulfate

A

S2O3 (2-)

22
Q

Limiting Reactant

A

The reactant that runs out first

23
Q

LEO says GER

A

Lose electrons = oxidation
Gain electrons = reduction

24
Q

Conjugate Pair

A

The species with the H+ ion (acid) and the same species without the H+ ion (conjugate base)

25
Q

7 Diatomic Elements

A

H2, N2, O2, F2, Cl2, Br2, I2

26
Q

Charge of Silver

A

1+

27
Q

Charge of Zinc

A

2+

28
Q

Ammonium Formula

A

NH4 1+

29
Q

Acetate Formula

A

CH3COO 1-

30
Q

Hydronium Formula

A

H3O 1+

31
Q

Carbonate Formula

A
32
Q

Hydrogen Carbonate Formula

A

P

33
Q

Perchlorate Formula

A
34
Q

Chlorate Formula

A
35
Q

Chlorite Formula

A
36
Q

Dichromate Formula

A
37
Q

Cyanate Formula

A
38
Q

Thiocyanate Formula

A
39
Q

Hydroxide Formula

A
40
Q

Peroxide Formula

A
41
Q

Iodate Formula

A
42
Q

Nitrate Formula

A
43
Q

Nitrite Formula

A
44
Q

Permanganate Formula

A
45
Q

Sulfate Formula

A
46
Q

Sulfite Formula

A
47
Q

Thiosulfate Formula

A
48
Q

Phosphate Formula

A
49
Q

7 Strong Acids

A
50
Q

7 Strong Bases

A

AP Chemistry (7 decks)

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