Biochemistry
8th Edition
ISBN: 9781285429106
Author: Campbell, Mary K., FARRELL, Shawn O.
Publisher: Cengage Learning,
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Chapter 17, Problem 50RE
REFLECT AND APPLLY According to Table 17.1, several reactions have very positive
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Draw the predominant form of
glutamic acid at pH = 8.4. The pKa
of the side chain is 4.1. Include
proper stereochemistry.
HO
H2N
OH
pH = 8.4
How would I draw this?
Calculate the standard change in Gibbs free energy, AGrxn, for the given reaction at 25.0 °C. Consult the table of
thermodynamic properties for standard Gibbs free energy of formation values.
NH,Cl(s) →NH; (aq) + C1 (aq)
AGrxn
-7.67
Correct Answer
Determine the concentration of NH+ (aq) if the change in Gibbs free energy, AGrxn, for the reaction is -9.27 kJ/mol.
6.49
[NH+]
Incorrect Answer
kJ/mol
M
Chapter 17 Solutions
Biochemistry
Ch. 17 - RECALL Which reaction or reactions that we have...Ch. 17 - RECALL Which reaction or reactions that we have...Ch. 17 - RECALL What are the possible metabolic fates of...Ch. 17 - RECALL Explain the origin of the name of the...Ch. 17 - RECALL Define isozymes and give an example from...Ch. 17 - RECALL Why would enzymes be found as isozymes?Ch. 17 - RECALL Why is the formation of...Ch. 17 - REFLECT AND APPLLY Show that the reaction...Ch. 17 - REFLECT AND APPLLY What is the metabolic advantage...Ch. 17 - REFLECT AND APPLLY What are the metabolic effects...
Ch. 17 - REFLECT AND APPLLY In what way is the observed...Ch. 17 - REFLECT AND APPLLY How does ATP act as an...Ch. 17 - RECALL At what point in glycolysis are all the...Ch. 17 - RECALL Which of the enzymes discussed in this...Ch. 17 - RECALL Define substrate-level phosphorylation and...Ch. 17 - Prob. 16RECh. 17 - RECALL Which molecules act as inhibitors of...Ch. 17 - RECALL Many NADH-linked dehydrogenases have...Ch. 17 - RECALL Several of the enzymes of glycolysis fall...Ch. 17 - Prob. 20RECh. 17 - REFLECT AND APPLLY Is the reaction of...Ch. 17 - Prob. 22RECh. 17 - Prob. 23RECh. 17 - Prob. 24RECh. 17 - Prob. 25RECh. 17 - Prob. 26RECh. 17 - Prob. 27RECh. 17 - Prob. 28RECh. 17 - RECALL If lactic acid is the buildup product of...Ch. 17 - Prob. 30RECh. 17 - Prob. 31RECh. 17 - Prob. 32RECh. 17 - REFLECT AND APPLLY What is unique about TPP that...Ch. 17 - BIOCHEMICAL CONNECTIONS Beriberi is a disease...Ch. 17 - REFLECT AND APPLLY Most hunters know that meat...Ch. 17 - REFLECT AND APPLLY What is the metabolic advantage...Ch. 17 - BIOCHEMICAL CONNECTIONS Cancer cells grow so...Ch. 17 - Prob. 38RECh. 17 - Prob. 39RECh. 17 - REFLECT AND APPLLY Show how the estimate of 33%...Ch. 17 - Prob. 41RECh. 17 - Prob. 42RECh. 17 - Prob. 43RECh. 17 - Prob. 44RECh. 17 - REFLECT AND APPLLY Show, by a series of equations,...Ch. 17 - REFLECT AND APPLLY What should be the net ATP...Ch. 17 - Prob. 47RECh. 17 - Prob. 48RECh. 17 - Prob. 49RECh. 17 - REFLECT AND APPLLY According to Table 17.1,...Ch. 17 - Prob. 51RECh. 17 - Prob. 52RECh. 17 - REFLECT AND APPLLY High levels of...Ch. 17 - Prob. 54RECh. 17 - Prob. 55RE
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- draw in the structure of each amino acid (as L-amino acids) using the Fischer projection style. an example has been included. Draw the structure for glycine, alanine, valine, isoleucine, methionine, proline, phenylalanine, tryptophan, serine, threonine, asparagine, glutamine, lysine, arginine, aspartic acid, glutamic acid, histidine, tyrosine, cysteinearrow_forwarddraw in the structure of each amino acid (as L-amino acids) using the Fischer projection style. an example has been includedarrow_forwarddraw in the structure of each amino acid (as L-amino acids) using the Fischer projection style. an example has been includedarrow_forward
- Draw out the following peptide H-R-K-E-D at physiological pH (~7.4). Make sure toreference table 3.1 for pKa values.arrow_forwardThe table provides the standard reduction potential, E', for relevant half-cell reactions. Half-reaction E'° (V) Oxaloacetate² + 2H+ + 2e malate²- -0.166 Pyruvate + 2H+ + 2e → lactate -0.185 Acetaldehyde + 2H+ + 2e¯ →→→ ethanol -0.197 NAD+ + H+ + 2e--> NADH -0.320 NADP+ + H+ + 2e →→ NADPH Acetoacetate + 2H+ + 2e¯ - -0.324 B-hydroxybutyrate -0.346 Which of the reactions listed would proceed in the direction shown, under standard conditions, in the presence of the appropriate enzymes? Malate + NAD+ oxaloacetate + NADH + H+ Malate + pyruvate oxaloacetate + lactate Pyruvate + NADH + H+ lactate + NAD+ Pyruvate + p-hydroxybutyrate lactate + acetoacetate Acetaldehyde + succinate ethanol + fumerate Acetoacetate + NADH + H+ → B-hydroxybutyrate + NAD+arrow_forwardArrange the four structures in order from most reduced to most oxidized. Most reduced R-CH2-CH3 R-CH2-CH₂-OH R-CH,-CHO R-CH₂-COO Most oxidizedarrow_forward
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