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GCSE Chemistry > Brine > Flashcards

Brine Flashcards

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0
Q

What is produced at the cathode when brine goes through electrolysis

A

Hydrogen gas

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1
Q

What is brine

A

Sodium chloride solution

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2
Q

What is produced at the anode when brine goes through electrolysis

A

Chlorine gas

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3
Q

What will be produced in the solution when brine goes through electrolysis

A

Sodium hydroxide

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4
Q

Why do hydrogen and chlorine get produced when brine goes through electrolysis, and not sodium or hydroxide

A

They are less reactive so give away electrons easier

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5
Q

What are the products of brine

A

Chlorine
Hydrogen
Sodium hydroxide

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6
Q

What can chlorine be used for

A

Bleach
Disinfectants
Kills bacteria in Pools

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7
Q

What can hydrogen be used for

A

Food and industry labs
Fuel for future?
Rocket fuel
Lifting agents eg hot air balloon

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8
Q

What can sodium hydroxide be used for?

A

Bleach
Soap
Alkali in industry, used in school labs

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GCSE Chemistry (16 decks)

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