Redox chemistry

Questions on oxidation and reduction

?
  • Created by: Niki :)
  • Created on: 13-03-13 17:50
Oxidation is the __________ of electrons.
loss
1 of 10
_________________ occurs when a species is both oxidised and reduced in the same reaction.
disproportionation
2 of 10
What is the oxidation number of Mn in MnO4-?
+5
3 of 10
Is chlorine acting as the oxidising or reducing agent in this reaction? Cl2 + 2I- --> I2 + 2Cl-
oxidising agent
4 of 10
What type of reaction is this? Fe3+ + e- --> Fe2+
reduction
5 of 10
Fill in the missing number: 2MnO4- + 16H+ + 5C2O4^2- --> 2Mn2+ + ?H2O + 10CO2
8
6 of 10
What is the oxidation number of S in S2O3^2-?
+4
7 of 10
Fill in the missing number: MnO4- + 8H+ ?e- --> Mn2+ + 4H2O
5
8 of 10
What is the oxidation number of lithium?
+1
9 of 10
What is the oxidation number of N in NH3?
-3
10 of 10

Other cards in this set

Card 2

Front

_________________ occurs when a species is both oxidised and reduced in the same reaction.

Back

disproportionation

Card 3

Front

What is the oxidation number of Mn in MnO4-?

Back

Preview of the front of card 3

Card 4

Front

Is chlorine acting as the oxidising or reducing agent in this reaction? Cl2 + 2I- --> I2 + 2Cl-

Back

Preview of the front of card 4

Card 5

Front

What type of reaction is this? Fe3+ + e- --> Fe2+

Back

Preview of the front of card 5
View more cards

Comments

Hannah Markwell

Report

Is the answer to number 6 not +7? But otherwise very helpful :)

Similar Chemistry resources:

See all Chemistry resources »See all Redox resources »