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Chemistry, 5th Form > 3.4.3 - Acids, Bases And Alkalis > Flashcards

3.4.3 - Acids, Bases And Alkalis Flashcards

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1
Q

What is an H+ donor (when it reacts with water)?

A

. An acid

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2
Q

What is an H+ acceptor (when it reacts with water)?

A

. A base

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3
Q

What is an OH- donor (when it reacts with water) ?

A

. An alkali

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4
Q

If a solution is acidic what is it’s pH!?

A

. pH < 7

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5
Q

If a solution is alkaline what is it’s pH !?

A

. pH > 7

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6
Q

Are Bases ACIDIC or ALKALINE !?

A

. The OH- ions the bases donate cause the pH >7 so the solution is labelled alkaline

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7
Q

What are the 5 common acids !?

A

. Hydrochloric acid
. Nitric acid
. Sulphuric acid
. Phosphoric acid
. Carbonic acid

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8
Q

What is the formula for hydrochloric acid !?

A

. HCl

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9
Q

What is the formula for nitric acid !?

A

. HNO3

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10
Q

What is the formula for sulphuric acid !?

A

. H2SO4

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11
Q

What is the formula for phosphoric acid !?

A

. H3PO4

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12
Q

What is the formula for carbonic acid !?

A

. H2CO3

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13
Q

What are the common alkalis!?

A

. Sodium hydroxide
. Potassium hydroxide
. Ammonium hydroxide
. (all soluble metal hydroxides)

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14
Q

What is the formula for sodium hydroxide !?

A

. NaOH

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15
Q

What is the formula for potassium hydroxide !?

A

. KOH

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16
Q

What is the formula for ammonium hydroxide !?

A

. NH4OH

17
Q

What are the common bases !?

A

. Ammonia
. (all metal oxides)
. (all metal hydroxides)

18
Q

What is the formula for Ammonia !?

A

. NH3

19
Q

What is a polyatomic ion!?

A

. An ion that contains more than one atom

Chemistry, 5th Form (60 decks)

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