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Chemistry paper 1 > Chemical changes > Flashcards

Chemical changes Flashcards

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1
Q

What is a base

A

A substance that reacts with an acid to form salt and water.

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2
Q

What is a salt

A

The substance froemd when the hydrogen ion in an acid is replaced by a metal ion

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3
Q

Water molecules ionise forming hydrogen ions and hydroxide ions

What is the symbol equation

A

H2O ⇌ H+ + OH-

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4
Q

What are the aqueous solutions dissolved in electrolysis

A

water

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Chemistry paper 1 (6 decks)

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