pKa values Flashcards

1
Q

HCl

A

-7

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2
Q

H3O+

A

-2

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3
Q

CH3 - CO2 - H
(COOH group H)

A

4.8

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4
Q

NH4+

A

10

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5
Q

H2O

A

14 or 15.7

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6
Q

alcohol group (OH)

A

16

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7
Q

HC///CH

A

25

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8
Q

H-H

A

35

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9
Q

NH3

A

38

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10
Q

CH2=CH2

A

44

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11
Q

CH4

A

50

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12
Q

What is CH4 called?

A

methane

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13
Q

What is NH3 called?

A

ammonia

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14
Q

What is NH4+ called?

A

ammonium

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15
Q

What is CH///CH called?

A

acetylene

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16
Q

What is CH3CH2OH called?

A

ethanol

17
Q

What is CH3CO2H (or CH3COOH) called?

A

acetic acid

18
Q

How do you make a conjugate base from an acid?

A

remove a hydrogen and add a negative sign if the acid was neutral