Redox Reactions

Question 1

Where is the most powerful oxidising agents found?

Answer 1

At the bottom of the electrochemical series

Question 2

What is at the top of the electrochemical series

Answer 2

The most powerful reducing agents

Question 3

How do you balance a redox equation?

Answer 3

Balance O by adding H2O
Balance H by adding H+
Balance the charges by adding e-

Question 4

Potassium permanganate oxidises to what?

Answer 4

CO2 and water

Question 5

Dichromate changes from orange to what?

Answer 5

Green

Question 6

Permanganate a colour change is what?

Answer 6

Purple to colourless

Question 7

What is the blue bottle experiment?

Answer 7

Methylene blue reduced by glucose solution - solution shaken - oxidise by O - produces a blue dye

Question 8

What is an everyday use for strong oxidising agents?

Answer 8

Killing fungi and bacteria + bleach for clothes and hair

Question 9

Volume = what? (Formula)

Answer 9

Number or moles/ moles L to the minus 1

Question 10

Mass = what? (Formula)

Answer 10

Number of miles times grand formula mass

Question 11

OILRIG- what is this?

Answer 11

O- oxidation 
I- is 
L- loss (of electron) 
R- reduction 
I- is 
G- gain (of electron)