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organic chemistry > acid base > Flashcards

acid base Flashcards

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1
Q

bronsted lowry acid

A

an acid loses a proton

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2
Q

bronsted lowry base

A

a base gains a proton

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3
Q

any species that has a hydrogen can potentially act as a/an ____.

A

acid

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4
Q

any species that has a lone pair can potentially act as a/an ___

A

base

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5
Q

conjugate base:

A

an acid loses a proton to form its conjugate base

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6
Q

conjugate acid:

A

a base loses a proton to form its conjugate base

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7
Q

remove an H from acid to form

A

conjugate base

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8
Q

add H to base to form

A

conjugate acid

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9
Q

strong acid has a strong tendency to

A

lose a proton

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10
Q

weak acid has little tendency to

A

lose a proton

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11
Q

strong acid has a ___ conjugate base

A

weak (has little affinity for the proton)

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12
Q

weak acid has a ___ conjugate base

A

strong (high affinity for proton)

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13
Q

strong acid: ___ favored at equil

A

products

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14
Q

weak acid: ____ favored at equil

A

reactants

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15
Q

Ka measures:

A

the degree to which an acid dissociates in a solution

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16
Q

relationship between acidity and Ka

A

stronger acid = higher Ka

17
Q

relationship between acidity and pKa

A

stronger acid = lower pKa

18
Q

what is the most organic acid

A

carboxylic acid

19
Q

alcohols have a ___ group

A

-OH

20
Q

what are amines?

A

compounds that result from replacing 1 or more of the hydrogen bonded to the ammonia with a carbon containing substitute

21
Q

most common organic base

A

an amine

22
Q

H2O and HCl
which will act the acid/base?

A

HCl is the stronger acid (lower pKa) so it will lose the H+

23
Q

equilibrium favors the formation of the __ acid

A

weaker

24
Q

Arrhenius acid

A

increases H+ concentration of aqueous solution

25
Q

Arrhenius base

A

increases OH concentration of aqueous solution

26
Q

Lewis acid

A

electron acceptor

27
Q

Lewis base

A

electron donor

28
Q

pKa of weak acids

A

3-5

29
Q
A

organic chemistry (12 decks)

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