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GCSE Chemistry > C2.5 Salts and Electrolysis > Flashcards

C2.5 Salts and Electrolysis Flashcards

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1
Q

What are alkalis?

A

soluable hydroxide

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2
Q

what are bases?

A

alkalis are substances that can neutralise acids

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3
Q

acid+metal

A

=salt+hydrogen

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4
Q

acid+base

A

=salt+water

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5
Q

acid+alkali

A

=salt+water

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6
Q

What is electrolysis?

A

the breakdown of a substance containing ions by electricty

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7
Q

What is an electroplated object?

A

an object that has a thin layer of metal by electrolysis

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8
Q

Why should you electroplate an object?

A

protect from coorosion, more attractive, resistant to scratching, save money

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GCSE Chemistry (17 decks)

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