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2 H atoms and 1 O atom
dipole moment
hydrogen bonds |
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| a non-covalent bond formed by specific attraction between an electronegative atom and a hydrogen atom |
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| stabalizes protein,DNA/RNA, and membrane structure and function |
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2 electroneg atoms
1 hydrogen atom
2 bonds: 1 covalent and 2 H-bonds |
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| solvent properties of water |
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| ability to form H-bonds enable water to dissolve many solvents |
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| classifies according to their electrical charge |
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| nonelectrolytes and electrolytes |
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| bear no charge, e.g. sugars and alcohols |
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| bear charge and divide into strong and weak |
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| equilibrium constant/dissociation constant/Ka |
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| Henderson-Hasselbalch Equation |
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| defines/governs the relationship among pH,pK, [HA] and [A-]. |
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| mixture of a weak acid and its conjugate base that has the ability to restist large changes in pH even when small amounts of acid and base is added. |
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| concentration of conjugate acid=concentration of conjugate base |
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