pKa Handout Flashcards by B. Smith | Brainscape

Q

Hydrochloric acid

A

HCl

strong

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Q

Hydrobromic acid

A

HBr

strong

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Q

Hydroiodic acid

A

HI

strong

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Q

Nitric acid

A

HNO3

strong

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Q

Perchloric acid

A

HClO4

strong

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Q

Sulfuric acid

A

H2SO4

strong

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Q

Acetic acid

A

CH3COOH

weak

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Q

Hydrofluoric acid

A

HF

weak

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Q

MOH

*M = metal

A

alkali metal hydroxides

ex: sodium hydroxide, potassium hydroxide

strong bases

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Q

M(OH)2

A

alkaline earth metal hydroxides

ex: calcium hydroxide, barium hydroxide

strong bases

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Q

NH3

A

ammonia

weak base

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Q

Methyl amine

A

CH3NH2

weak base

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Q

RNH2

A

any amines

R stands for any alkyl group

weak bases

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Q

alkyl group

A

methyl, ethyl, etc.

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Q

hydronium or ROH2+ pKa

A

<0

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Q

HCl, HBr, HI pKa

A

< -8

Q

RCOOH (carboxylic acid) pKa

A

5

Q

ammonium ion, protonated amines pKa

A

9-11

Q

pyridinium ion pKa

A

5

Q

phenol

A

10

Q

ROH or H2O pKa

A

15

Q

NH3 pKa

A

38

Q

CH3CH3 pKa

A

50

Q

CH2CH2 pKa

A

44

Q

HCCH pKa

A

25