Oxidisation Numbers Flashcards by Joseph Dobos

Q

Ions

A

Same as the charge of the Ion

Cl- = -1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Uncombined elements

A

Always 0

Fe = 0

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Oxygen

A

O = -2

However in peroxides = -1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Hydrogen

A

H =+1

However in a hydride it’s -1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Chlorine

A

Cl = -1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Fluorine

A

F = - 1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Oxygen

A

O = -2

Unless in a peroxide (O2) where is would be -1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly