Ochem 1 pKa values – Flashcards
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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 |
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