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Chem 08-Oxidation, Reduction and Redox Equations > Oxidation state > Flashcards

Oxidation state Flashcards

1
Q

What is the symbol for oxidation

A

[O]

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2
Q

what is the symbol for reduction

A

[H]

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3
Q

what are the two inorganic definitions of oxidation

A

loss of electrons, gain in oxidation number

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4
Q

what are the two organic definitions of oxidation

A

loss of hydrogen, gain of oxygen

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5
Q

what are the two inorganic definitions of reduction

A

gain of electrons, loss in oxidation number

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6
Q

what are the two organic definitions of reduction

A

gain of hydrogen, loss of oxygen

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7
Q

what oxidation state is Oxygen assigned with

A

-2

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8
Q

what oxidation state is Hydrogen assigned with

A

+1

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9
Q

what oxidation state is Fluorine assigned with

A

-1

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10
Q

what oxidation state are elements assigned with

A

0

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11
Q

what oxidation state are diatomic molecules assigned with

A

0

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12
Q

what oxidation state are metals assigned with

A

either +their group number or roman numeral

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13
Q

what oxidation state are non metals assigned with

A

roman numeral

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14
Q

What does the oxidation state have to sum to in a compound

A

0

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15
Q

what does the oxidation state have to sum to in an ion

A

the charge of the ion

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16
Q

what is the maximum oxidation state of an element

A

the group that its in e.g. nitrogen is in group 5 so can have a maximum oxidation number of +5

17
Q

what is the minimum oxidation state of an element

A

the group that its in -8 e.g. N is in group 5 so 5-8 = -3

18
Q

what is the oxidation state of oxygen in peroxides

A

-1

19
Q

what is the oxidation state of oxygen in OF2

A

+2`

20
Q

what is the oxidation state of hydrogen in hydrides

A

-1

21
Q

what oxidation state do group 1 elements have in all compounds

A

+1

22
Q

what oxidation state do group 2 elements have in all compounds

A

+2

23
Q

in a binary compound (2 elements) which has the negative oxidation state

A

the more electronegative one

Chem 08-Oxidation, Reduction and Redox Equations (10 decks)

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