HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Give the two half-equations for the electrolysis of a dilute solution of sodium nitrate, .

Important Questions on Electricity and Chemical Change
HARD
Upper Secondary: IGCSE
IMPORTANT
Give the two half-equations for the electrolysis of a dilute solution of copper chloride, .

HARD
Upper Secondary: IGCSE
IMPORTANT
All three products from the electrolysis of brine must be transported with care. Why?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
What is brine? Where is it obtained from?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Write a word equation for the electrolysis of brine.

HARD
Upper Secondary: IGCSE
IMPORTANT
Draw a rough sketch of the diaphragm cell. Mark in where the oxidation and reduction reactions take place in it and write the half-equations for them.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
What is the diaphragm for, in the diaphragm cell?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
The electrolysis of brine is a very important process. Explain why.

HARD
Upper Secondary: IGCSE
IMPORTANT
The electrolysis of brine is a very important process. Give three uses for each of the products.
