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Chemistry unit 2 > Electrolysis + Electroplating > Flashcards

Electrolysis + Electroplating Flashcards

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1
Q

What is electrolysis?

A

The process by which ionic substances are decomposed (broken down) into simpler substances when an electric current is passed through them

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2
Q

What are the 3 products made by electrolysis and what are their uses?

A

Hydrogen gas - when mixed with chlorine produces hydrochloric acid
Chlorine gas - Kills bacteria
Sodium hydroxide - Bleach, soap and paper

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3
Q

Why do we electroplate objects?

A

To protect metal from corroding
Make object more attractive
Increase hardness of surface

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Chemistry unit 2 (10 decks)

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