Chemical Changes Flashcards by abigail curry | Brainscape

Q

Numbers of the pH sale

A

0-14

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Q

Acids on pH scale

A

0-6

Red, orange and yellow

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Q

Neutral on pH scale

A

7

Green

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Q

Alkalis on the pH scale

A

8-14

Blue, purple

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Q

Neutralisation equation

A

Acid + base makes salt + water

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Q

What do strong acids do in water?

A

Ionise completely

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Q

What do weak acids do in water?

A

Do not fully ionise. It is a reversible reaction.

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Q

Strong acids

A

Sulfuric
Hydrochloric
Nitric

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Q

Weak acids

A

Ethanoic
Citric
Carbonic

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