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AP Chem > Reactions > Flashcards

Reactions Flashcards

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1
Q

What are the 5 indications of a chemical reaction

A

1) solid is produced
2) liquid is produced (often H2O)
3) gas is produced (often CO2)
4) color change
5) energy transfer (endothermic or exothermic)

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2
Q

What is driving force for a chemical reaction? (4)

A

1) produce a solid
2) produce a liquid
3) produce a gas
4) electron transfer

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3
Q

What is it called to lose an electron?

A

Oxidation

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4
Q

What is it called to gain an electron?

A

Reduction

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5
Q

How do carbonate salts decompose?

A

XCO3 –> XO + CO2

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6
Q

What carbonate salt will spontaneously decompose?

A

H2CO3

Carbonic Acid

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7
Q

How do chlorate salts decompose?

A

XClO3 –> XCl + O2

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8
Q

How do hydroxides decompose?

A

XOH –> XO + H2O

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9
Q

How do peroxides decompose?

A

XO2 –> XO + O2

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10
Q

Which peroxide will spontaneously decompose?

A

H2O2

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11
Q

What does XO + CO2 synthesis

A

XCO3

Carbonate salts

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12
Q

What does XCl + O2 synthesis

A

XClO3

Chlorate salts

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13
Q

What does XO + H2O synthesis

A

XOH

Hydroxides

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14
Q

What does XO + O2 synthesis

A

XO2

Peroxides

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15
Q

What are the 5 types of reactions?

A

1) Decomposition reaction
2) Synthesis
3) Combustion
4) Single Replacement
5) Double Replacement

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16
Q

What does combustion of a hydrocarbons produce

A

CxHy + O2 –> H2O + CO2

17
Q

What does combustion of an element produce

What type of reaction is it like

A

X + O2 –> XO

Like synthesis

18
Q

Electrolyte

A

A solution that will conduct electricity

1) charge particles
2) freely flowing charge

19
Q

What are strong acids (7)?

A 
HCl
HBr
HI
HClO4
HCl3
HNO3
H3SO4
20
Q

What is special about hydrogen peroxide

A

Molecular, doesn’t break apart

21
Q

When doing net ionic what do you need to remember

A

Leave solid, liquid, gas, weak acids and molecular molecules alone! Don’t fuck this up

AP Chem (3 decks)

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