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Chemistry Yr 10 > Neutralisation > Flashcards

Neutralisation Flashcards

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1
Q

What is neutralisation?

A

Neutralisation is the reaction between an acid and alkali producing salt and water.

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2
Q

Name the salts

Hydrochloric acid becomes?
Sulfuric acid becomes?
Nitric acid becomes?

A

Chloride
Sulfate
Nitrate

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3
Q

Acid+ metal is?

A

Salt + hydrogen

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4
Q

Acid + alkali/base?

A

Salt + water

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5
Q

Acid + metal carbonate is?

A

Salt+ water + carbon dioxide

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6
Q

Examples of neutralisation

A

Indigestion remedies
Lime in acidic soil
Baking powder on a bee sting
Vinegar on a wasp sting

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7
Q

What is an indicator?

A

An indicator is a chemical that gives a colour change in acidic, alkaline and neutral solutions

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8
Q

Universal indicator colours?

A

In alkali- purple
In acid- red

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9
Q

Phenolphthalein indicator colours?

A

In alkali- pink
In acid- clourless

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10
Q

Methyl orange indicator colours?

A

Alkali and neutral is yellow in acid turns red

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Chemistry Yr 10 (4 decks)

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