4.1 acids bases and nutralisation Flashcards

1
Q

formula of hydrochloric acid

A

HCl

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2
Q

sulfuric acid formula

A

H2SO4

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3
Q

nitric acid

A

HN03

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4
Q

ethanoic acid

A

CH3COOH

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5
Q

define a base with example

A

A base neutralises an acid to form a salt.

e.g. metal oxides, metal hydroxides, metal carbonates and ammonia.

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6
Q

define alkali

A

An alkali is a water soluble base.

When dissolved in water, alkalis release hydroxide (OH-) ions.

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7
Q

acid + metal oxide=

A

salt + water

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8
Q

acid + alkali=

A

salt + water

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9
Q

acid + metal hydroxide

A

salt + water

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10
Q

acid + metal carbonate

A

salt+water+carbon dioxide

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11
Q

define strong acid and which ones are strong

A

releases H+ ions into solution and fully dissociates in aq solution eg. hcl

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12
Q

define weak acid

A

only release a proportion of its available hydrogen atoms into solution as H+ ions. It partially dissociates in aq solution

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13
Q

define neutralisation

A

acid reacts with a base
to produce a salt AND water.

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14
Q

what are the 4 bases we need to know

A

metal,oxide-hydroxide-carbonate and ammonia

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15
Q

what is a neutralisation reaction?

A

the reaction between an acid and base to produce a salt and water

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16
Q

is MASH a neutralisation?

A

NO its redox!

17
Q
A