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If pK1 = 2.34 and pK2 = 9.60, then the isoelectric point pI is?(a) 5.87(b) 5.97(c) 3.67(d) 11.94 |
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Answer» The correct choice is (b) 5.97 To explain I would say: pI = ^1⁄2 (pK1 + pK2) = ^1⁄2 (2.34 + 9.60) = 5.97. |
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