Salt is mined in cheshire in two different ways, can you name these ways?

Can you name the two problems with mining salt?

How is the brine separated?

Is hydrogen or chlorine made at the cathode or the anode?

What forms in the solution?

Na+ and H+ ions migrate to the cathode or anode?

What migrates to the positive anode?

What is the equation for reduction?

What is the equation for oxidation?

What is the equation if ions not discharged make sodium hydroxide solution?