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Chemistry > Neutralisation > Flashcards

Neutralisation Flashcards

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1
Q

what is neutralisation

A

the reaction between an acid and an alkali producing a salt and water

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2
Q

4 examples of neutralisation in everyday life

A

Soil treatment
Indigestion
Insect stings
Wasp sting

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3
Q

Acid + Metal —>

A

salt + hydrogen

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4
Q

acid + alkali —>

A

salt + water

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5
Q

acid + base —>

A

salt + water

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6
Q

acid + metal carbonate —>

A

salt + water + carbon dioxide

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7
Q

what is the salt formed if hydrochloric acid is used

A

chloride

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8
Q

what is the salt formed if sulfuric acid is used

A

sulfate

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9
Q

what is the salt formed if nitric acid is used

A

nitrate

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10
Q

what is an indicator

A

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

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11
Q

what is a base

A

a substance that reacts with an acid producing a salt and water

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12
Q

what is an alkali

A

a soluble base

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13
Q

what is a salt

A

a compound formed when some or all of the hydrogen ions in an acid are replaced by metal ions or ammonium ions

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14
Q

what pH is a neutral substance

A

7

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15
Q

what pH is an acidic substance

A

1-6

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16
Q

what pH is an alkaline substance

A

8-14

Chemistry (4 decks)

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