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1. Which of the following compounds would you select to construct a buffer at pH8.0 ? Select an answer and submit. For keyboard navigation, use

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1. Which of the following compounds would you select to construct a buffer at pH8.0 ? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a acetic acid, pKa =4.8 b (b) imidazole, pKa=7.0 c N-tris(hydroxymethyl)methylglycine (Tricine), pKa=8.19 Your answer d tris(hydroxymethyl)aminomethane (Tris), pKa = 8.3 e glycine, pKa2 =7.9

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