Chemistry in Context
8th Edition
ISBN: 9780073522975
Author: American Chemical Society
Publisher: McGraw-Hill Education
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Chapter 12.5, Problem 12.14CT
Scientific Practices Function Follows Form
In sickle cell anemia, a glutamic acid residue in the sequence of hemoglobin is replaced with a valine residue.
- a. Describe the structural difference between these two amino acids: valine and glutamic acid.
- b. Predict the solubility for each of these amino acids in water.
- c. Explain how these differences could give rise to the deformed cells typified by sickle cell anemia.
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Chapter 12 Solutions
Chemistry in Context
Ch. 12.1 - Prob. 12.2YTCh. 12.1 - Prob. 12.3YTCh. 12.2 - Prob. 12.5CTCh. 12.2 - Prob. 12.6YTCh. 12.3 - Prob. 12.8CTCh. 12.3 - Prob. 12.9CTCh. 12.4 - Prob. 12.12YTCh. 12.5 - Scientific Practices Function Follows Form In...Ch. 12.6 - Prob. 12.15YTCh. 12 - The theme of this chapter is that DNA guides the...
Ch. 12 - Prob. 2QCh. 12 - Prob. 4QCh. 12 - Consider the structural formulas in Figure 13.1....Ch. 12 - Prob. 6QCh. 12 - Prob. 7QCh. 12 - Prob. 8QCh. 12 - Prob. 9QCh. 12 - Prob. 10QCh. 12 - Prob. 11QCh. 12 - Prob. 12QCh. 12 - Prob. 13QCh. 12 - Prob. 14QCh. 12 - Prob. 15QCh. 12 - Prob. 16QCh. 12 - Prob. 17QCh. 12 - Refer to Figure 11.17. Select two examples of...Ch. 12 - Prob. 20QCh. 12 - Prob. 21QCh. 12 - Prob. 22QCh. 12 - Explain one similarity and one difference between...Ch. 12 - Prob. 24QCh. 12 - Prob. 25QCh. 12 - Prob. 26QCh. 12 - Prob. 27QCh. 12 - Prob. 28QCh. 12 - Prob. 29QCh. 12 - Prob. 30QCh. 12 - Prob. 31QCh. 12 - Prob. 32QCh. 12 - Prob. 33QCh. 12 - Prob. 34QCh. 12 - Prob. 35QCh. 12 - Prob. 36QCh. 12 - Prob. 38QCh. 12 - Prob. 41QCh. 12 - Prob. 42QCh. 12 - Prob. 43QCh. 12 - List two advantages and two disadvantages of...Ch. 12 - Prob. 46QCh. 12 - Prob. 47QCh. 12 - Prob. 49QCh. 12 - Recently developed techniques have dramatically...Ch. 12 - Find a transgenic organism not discussed in the...Ch. 12 - You are the head of a government facing another...
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- (a 4 shows scanning electron microscope (SEM) images of extruded actions of packing bed for two capillary columns of different diameters, al 750 (bottom image) and b) 30-μm-i.d. Both columns are packed with the same stationary phase, spherical particles with 1-um diameter. A) When the columns were prepared, the figure shows that the column with the larger diameter has more packing irregularities. Explain this observation. B) Predict what affect this should have on band broadening and discuss your prediction using the van Deemter terms. C) Does this figure support your explanations in application question 33? Explain why or why not and make any changes in your answers in light of this figure. Figure 4 SEM images of sections of packed columns for a) 750 and b) 30-um-i.d. capillary columns.³arrow_forwardfcrip = ↓ bandwidth Il temp 32. What impact (increase, decrease, or no change) does each of the following conditions have on the individual components of the van Deemter equation and consequently, band broadening? Increase temperature Longer column Using a gas mobile phase instead of liquid Smaller particle stationary phase Multiple Paths Diffusion Mass Transferarrow_forward34. Figure 3 shows Van Deemter plots for a solute molecule using different column inner diameters (i.d.). A) Predict whether decreasing the column inner diameters increase or decrease bandwidth. B) Predict which van Deemter equation coefficient (A, B, or C) has the greatest effect on increasing or decreasing bandwidth as a function of i.d. and justify your answer. Figure 3 Van Deemter plots for hydroquinone using different column inner diameters (i.d. in μm). The data was obtained from liquid chromatography experiments using fused-silica capillary columns packed with 1.0-μm particles. 35 20 H(um) 큰 20 15 90 0+ 1500 100 75 550 01 02 594 05 μ(cm/sec) 30 15 10arrow_forward
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