Chapter 20 Acids, bases and pH Flashcards by Valeria Talpa | Brainscape

Q

Define a Brønsted-Lowry aciD.

A

A species that is a proton Donor

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Q

Define a Brønsted-Lowry bAse

A

A species that is a proton Acceptor

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Q

What is a monobasic acid?

A

Donates one H+ ion per molecule

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Q

What is a dibasic acid?

A

An acid that donates 2 H+ ions per molecule

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Q

What is a tribasic acid?

A

An acid that donates 3 H+ ions per molecule

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Q

Define a conjugate acid- base pair.

A

2 species that can become an acid or base by the transfer of 1 H+ ion

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Q

Acid + base —>

A

Salt + water

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Q

Acid + alkali

A

Salt + water

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Q

Acid + carbonate

A

Salt + water + carbon dioxide

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Q

Acid + metal

A

Salt + hydrogen

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Q

Neutralisation of acid+alkali

A

H+ + OH- —> H2O

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Q

Low value of [H+] = _____ pH

A

HIGH

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Q

high value of [H+] = _____ pH

A

LOW

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Q

What is the value the ionic product of water?

A

1 x 10-14

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Q

Value for Kw.

A

1 x10-14

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