Oxidation & Reduction

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  • Created by: J.E.C.
  • Created on: 21-04-14 12:11
Oxidation is __ of electrons?
Loss
1 of 17
Reduction is __ of electrons?
Gain
2 of 17
An oxidising agent ___ electrons from something else?
Removes
3 of 17
A reducing agent __ electrons to something else?
Gives
4 of 17
A redox reaction occurs when ___ & ___ occur ___?
Oxidation, reduction , simultaneously
5 of 17
Ions that take no part in a displacement reaction are called..?
Spectator ions
6 of 17
By the end of a redox reaction, the oxidising agent has been..?
Reduced
7 of 17
By the end of a redox reaction, the reducing agent has been..?
Oxidised
8 of 17
Atoms in elements have the oxidation state ___?
Zero
9 of 17
In simple ions, the oxidation state is the same as the ___ on the ion?
Charge
10 of 17
Fluorine's oxidation state is always __ in its compounds?
-1
11 of 17
Oxygen always has the oxidation state __, except in __ and __?
-2, O2²ֿ, OF2
12 of 17
H always has the OS __ except in __?
+1, H-
13 of 17
Chlorine always has the OS __ except when combined with _ or _?
-1, O,F
14 of 17
What is an oxyanion, and what is its alternative name?
A negative ion that contains oxygen, Oxoanion
15 of 17
Something is oxidised if it gains ___ or if its OS ___?
Oxygen, increases
16 of 17
Something is oxidised if it ___ oxygen or if its OS ___?
Loses, decreases
17 of 17

Other cards in this set

Card 2

Front

Reduction is __ of electrons?

Back

Gain

Card 3

Front

An oxidising agent ___ electrons from something else?

Back

Preview of the front of card 3

Card 4

Front

A reducing agent __ electrons to something else?

Back

Preview of the front of card 4

Card 5

Front

A redox reaction occurs when ___ & ___ occur ___?

Back

Preview of the front of card 5
View more cards

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