Ochem 1 pKa values – Flashcards
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| H Electronegativity |
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| 2.1 |
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| Li Electronegativity |
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| 1.0 |
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| B Electronegativity |
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| 2.0 |
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| C Electronegativity |
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| 2.5 |
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| N Electronegativity |
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| 3.0 |
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| O Electronegativity |
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| 3.5 |
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| F Electronegativity |
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| 4.0 |
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| Cl Electronegativity |
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| 3.0 |
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| Br Electronegativity |
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| 2.8 |
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| I Electronegativity |
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| 2.5 |
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HI, HCl, HNO3, H3PO4, H2SO4 pKa Value Range |
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pKa -10 to -5 Super strong acids |
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H3O+ pKa Value |
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| pKa -1.7 |
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RCO2H pKa Value |
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| pKa ?5 |
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PhOH pKa Value |
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| pKa?10 |
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H2O, ROH pKa Value |
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| pKa~16 |
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RCCH (alkynes) pKa Value |
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| pKa~26 |
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RNH2 pKa Value |
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pKa~36 Extremely weak |
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RCH3 pKa Value |
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pKa~60 Not acidic at all |
