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A-level Chemistry (AQA) > Acids + Bases (P1+P3) > Flashcards

Acids + Bases (P1+P3) Flashcards

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1
Q

What is an acid?

A

proton donor

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2
Q

What is a base?

A

Proton acceptor

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3
Q

What is a strong acid?

A

Acid fully dissociates into its ions
e.g HCl, HNO3, H2SO4, H3PO4

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4
Q

What is a weak acid?

A

Acid partially dissociates into its ions
e.g all carboxylic acids (CH3COOH)

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5
Q

Acid + metal =

A

salt + hydrogen

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6
Q

Acid + metal oxide =

A

salt + water

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7
Q

Acid + metal hydroxide =

A

salt + water

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8
Q

Acid + metal carbonate =

A

Salt + CO2 + water

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9
Q

PH =

A

-Log10[H+] which can be re arranged to [H+] = 10^-PH

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10
Q

The smaller the PH the greater the…

A

conc of H+ ions

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A-level Chemistry (AQA) (26 decks)

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