Ochem 1 pKa values – Flashcards

18 test answers

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question
H
Electronegativity
answer
2.1
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Li
Electronegativity
answer
1.0
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B
Electronegativity
answer
2.0
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C
Electronegativity
answer
2.5
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N
Electronegativity
answer
3.0
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O
Electronegativity
answer
3.5
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F
Electronegativity
answer
4.0
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Cl
Electronegativity
answer
3.0
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Br
Electronegativity
answer
2.8
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I
Electronegativity
answer
2.5
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HI, HCl, HNO3, H3PO4, H2SO4

pKa Value Range

answer

pKa -10 to -5

Super strong acids

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H3O+

pKa Value

answer
pKa -1.7
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RCO2H

pKa Value

answer
pKa ?5
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PhOH

pKa Value

answer
pKa?10
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H2O, ROH

pKa Value

answer
pKa~16
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RCCH (alkynes)

pKa Value

answer
pKa~26
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RNH2

pKa Value

answer

pKa~36

Extremely weak

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RCH3

pKa Value

answer

pKa~60

Not acidic at all

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