Is lysine a suitable buffer at acidic, neutral, or basic pH range, and why?
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Is lysine a suitable buffer at acidic, neutral, or basic pH range, and why?
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- What is the functional difference between TAE and TBE buffer?Based on the information in Table 3.2, is there any amino acid that could serve as a buffer at pH 8? If so, which one?What is the predominant ionic form of ribose-5-phosphate at physiological pH? Would ribose-5-phosphate be a good biological buffer for cells?
- What is the final concentration if 75 mL of a 3.5 M glucose solution is diluted to a volume of 450 mL?Why is it essential for compounds like salt (and glucose) to soluble in the water found in our body?The greatest buffering capacity at physiological pH would be provided by a protein rich in which of the following amino acids? Choose one from among the possible answers and explain. Serine Cysteine Alanine Histidine
- What is the final concentration if 239mL of a 3.9M glucose solution is diluted to a volume of 842mL?Is a solution highly concentrated if it is saturated? Is a solution saturated if it is highly concentrated?It is possible to make a buffer that functions well near pH7 using citric acid, which contains only carboxylate groups. Explain.