Ochem 1 pKa values – Flashcards

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question
H
Electronegativity
answer
2.1
question
Li
Electronegativity
answer
1.0
question
B
Electronegativity
answer
2.0
question
C
Electronegativity
answer
2.5
question
N
Electronegativity
answer
3.0
question
O
Electronegativity
answer
3.5
question
F
Electronegativity
answer
4.0
question
Cl
Electronegativity
answer
3.0
question
Br
Electronegativity
answer
2.8
question
I
Electronegativity
answer
2.5
question

HI, HCl, HNO3, H3PO4, H2SO4

pKa Value Range

answer

pKa -10 to -5

Super strong acids

question

H3O+

pKa Value

answer
pKa -1.7
question

RCO2H

pKa Value

answer
pKa ?5
question

PhOH

pKa Value

answer
pKa?10
question

H2O, ROH

pKa Value

answer
pKa~16
question

RCCH (alkynes)

pKa Value

answer
pKa~26
question

RNH2

pKa Value

answer

pKa~36

Extremely weak

question

RCH3

pKa Value

answer

pKa~60

Not acidic at all

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