Acid-Base Equilibria Flashcards by Valencia Tan | Brainscape

Q

Arrhenius acid

A

Produces H+ in aqueous solution

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Q

Arrhenius base

A

Produces OH- in aqueous solution

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Q

Bronsted Lowry acid

A

Proton donor

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Q

Bronsted Lowry base

A

Proton acceptor

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Q

Lewis acid

A

Electron pair acceptor

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Q

Lewis base

A

Electron pair donor

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Q

Kw

A

[H+][OH-]

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Q

pH formula

A

-log[H+]

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Q

Degree of dissociation

A

amount dissociated/total initial amount

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Q

r/s between Ka, Kb and Kw

A

Ka x Kb =Kw

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Q

Strong base+strong acid

A

Neutral salt

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Q

Strong base+weak acid

A

Basic salt

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Q

Strong acid+weak base

A

Acidic salt

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Q

Definition of buffer

A

A solunion whose pH remains almost unchanged when a small amount of H+ or OH- is added

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Q

Acidic buffer

A

Weak acid and conjugate base

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Q

Basic buffer

A

Weak base and conjugate acid

Q

Strong acid strong base indicator

A

Any indicator

Q

Strong acid weak base indicator

A

Methyl orange/screened methyl orange

Q

A