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Chemistry: Module 2 > Acids > Flashcards

Acids Flashcards

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1
Q

what is the formula for hydrochloric acid?

A

HCl

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2
Q

what is the formula for sulfuric acid?

A

H2SO4

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3
Q

what is the formula for nitrate acid?

A

HNO3

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4
Q

what is the formula for phosphoric acid?

A

H3PO4

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5
Q

what is the formula for ethanoic acid?

A

CH3COOH

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6
Q

what is the formula for ammonia(alkali)?

A

NH3

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7
Q

what is an acid?

A

releases H+ ions in aqueous solutions

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8
Q

what is an alkali?

A

releases OH- ions in aqueous solutions

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9
Q

what is a strong acid?

A

completely dissociates in aqueous solutions

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10
Q

what is a weak acid?

A

partially dissociates in aqueous solutions

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11
Q

what is the neutralisation reaction to form water?

A

H+ + OH- –>H2O

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12
Q

what are neutralisation reactions?

A

reactions of acids with bases (includes metal carbonates, metal oxides and alkalis) to form salts

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13
Q

why is a pipette used in titration?

A

allows us to measure a fixed volume accurately

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14
Q

what is a general neutralisation reaction?

A

acid + base –> salt + water

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15
Q

what is formed when acids react with metal carbonates?

A

salt, water and carbon dioxide

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16
Q

what is formed when acids react with metal oxides//metal hydroxides?

A

salt and water

17
Q

what are examples of strong acids?

A

nitric, hydrochloric and sulfuric acid

18
Q

what are examples of weak acids?

A

ethanoic acid

Chemistry: Module 2 (15 decks)

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