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Y10 Chem > Neutralisation > Flashcards

Neutralisation Flashcards

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1
Q

Salt of hydrochloride acid

A

Chloride

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2
Q

Salt of sulphuric acid

A

Sulfate

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3
Q

Salt of nitric acid

A

Nitrate

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4
Q

Acid + metal—->___________+___________

A

Salt + hydrogen

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5
Q

Acid + Alkali—->___________+____________

A

Salt+ water

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6
Q

Acid+ base—>_____________+_____________

A

Salt + water

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7
Q

Acid+ metal carbonate—->___________+__________+__________

A

Salt + water + carbon dioxide

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8
Q

Define neutralisation

A

When an acid reacts with an alkali to form a salt and water

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9
Q

What colour is universal indicator in acid

A

Red

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10
Q

What colour is universal indicator in alkali

A

Purple

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11
Q

What colour is universal indicator in a neutral solution

A

Green

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12
Q

What colour is Phenolphthalein in acid

A

Colourless

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13
Q

What colour is Phenolphthalein in alkalis

A

Purple

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14
Q

How do you cure a bee sting an why does it work

A

Baking powder (alkali neutralises the acid

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15
Q

How do you cure a wasp sting and how does it work

A

Vinegar (acid neutralises the alkali)

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16
Q

What is a neutralisation reaction

A

where an acid reacts with an alkali to produce a neutral solution of a salt and water

17
Q

Is sodium hydroxide a base or an alkali

A

Both

18
Q

Is calcium oxide a base or an alkali

A

Base

19
Q

Is magnesium hydroxide a base or an alkali

A

Both

20
Q

Is lithium oxide a base or an alkali

A

Base

21
Q

Is copper oxide a base or an alkali

A

Base

22
Q

What is an acid

A

In many foods and drinks, can destroy skin and metals. PH less than 7. Irritant.

23
Q

What is an alkali

A

A soluble base, PH more than 7, a base that will dissolve in water

24
Q

What is a base

A

Neutralises acids, insoluble substance, reacts with acids causing a neutralisation. Are metal oxides and metal hydroxides.

Y10 Chem (4 decks)

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