Pearson eText Principles of Human Physiology -- Instant Access (Pearson+)
6th Edition
ISBN: 9780135213001
Author: Cindy Stanfield
Publisher: PEARSON+
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Textbook Question
Chapter 3.2, Problem 3.2.2QC
Which factor determines the direction of a reaction? Are reactions that go forward spontaneously exergonic or endergonic?
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fill out the two blanks using the diagram
first blank either: spontaneous or nonspontaneous
second blank: equalibrium or exergonic or endergonic
Give an example of each Irreversible and Reversible Reactions?
How does the rate of the forward reaction compare to the rate of the reverse reaction for an endergonic reaction? For an exergonic reaction? Explain.
Chapter 3 Solutions
Pearson eText Principles of Human Physiology -- Instant Access (Pearson+)
Ch. 3.1 - What is the primary distinction between an...Ch. 3.1 - Describe in general terms what occurs in...Ch. 3.2 - In an exergonic reaction, which has more...Ch. 3.2 - Which factor determines the direction of a...Ch. 3.2 - Prob. 3.2.3QCCh. 3.2 - What is activation energy? How does it affect a...Ch. 3.3 - Prob. 3.3.1QCCh. 3.3 - How is the rate of an enzymatic reaction affected...Ch. 3.3 - What is the primary distinction between allosteric...Ch. 3.5 - Prob. 3.4.1QC
Ch. 3.5 - Prob. 3.4.2QCCh. 3.5 - Prob. 3.4.3QCCh. 3.6 - Prob. 1CTQCh. 3.6 - Prob. 2CTQCh. 3.6 - Prob. 3CTQCh. 3.6 - Prob. 3.5.1QCCh. 3.6 - Prob. 3.5.2QCCh. 3.6 - Prob. 3.5.3QCCh. 3.6 - Prob. 3.5.4QCCh. 3.7 - Prob. 3.6.1QCCh. 3.7 - Prob. 3.6.2QCCh. 3.7 - Prob. 3.6.3QCCh. 3 - Prob. 1ECh. 3 - Prob. 2ECh. 3 - Prob. 3ECh. 3 - Prob. 4ECh. 3 - Prob. 5ECh. 3 - Prob. 6ECh. 3 - Prob. 7ECh. 3 - Prob. 8ECh. 3 - Prob. 9ECh. 3 - Prob. 10ECh. 3 - The removal of hydrogen atoms from a molecule is...Ch. 3 - Prob. 12ECh. 3 - Prob. 13ECh. 3 - Prob. 14ECh. 3 - Prob. 15ECh. 3 - Prob. 16ECh. 3 - Prob. 17ECh. 3 - Prob. 18ECh. 3 - Prob. 19ECh. 3 - Prob. 20ECh. 3 - Prob. 21ECh. 3 - Prob. 22ECh. 3 - Prob. 23ECh. 3 - Compare and contrast the mechanisms of...Ch. 3 - Explain how the conversion of pyruvate to lactate...Ch. 3 - Prob. 26ECh. 3 - Prob. 27ECh. 3 - As you know, fatty acids can be oxidized to...Ch. 3 - Prob. 29E
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- What are the Determinants of Reaction Rates?arrow_forwardWhat does it mean when we say that two reactions are coupled?arrow_forwardAn exergonic reaction has which of the following properties? A) The △G is negative and the reaction is spontaneous. B) The △G is negative and the reaction is non-spontaneous. C) The △G is positive and the reaction is spontaneous.arrow_forward
- What do the following indicators tell you about whether a reaction can proceed as written? (a) The standard free-energy change is positive. (b) The free-energy change is positive. (c) The reaction is exergonicarrow_forwardWhich one of the following statements is completely TRUE? O When AG > 0, the reaction is BOTH product-favored (spontaneous) AND endergonic. When AG 0, the reaction is BOTH reactant-favored (nonspontaneous) AND endergonic. When AG > 0, the reaction is BOTH product-favored (spontaneous) AND exergonic. When AG > 0, the reaction is BOTH reactant-favored (nonspontaneous) AND exergonic. When AG < 0, the reaction is BOTH reactant-favored (nonspontaneous) AND exergonic.arrow_forwardHow do endergonic and exergonic reactions differ?arrow_forward
- Which line represents the activation energy of the non-catalyzed reaction? Free energy O L A) a B) b C) c D) d E) e a. b. Progress of the reaction- C. d. M + N e.arrow_forwardFor a unimoleclar irreversible reaction, A -----> B, once the reactant A has entirely been converted to product B, the end of the reaction is given by Question 12 options: k[B] d[A]/dT = -d[B]/dT dB/dT = -dA/dT dB/dT = 0arrow_forwardConsider the multistep reaction below. What is the balanced chemical equation of the overall reaction? A) 2 A + B + C → C + D + 2E B) 2 A + B → 2 E k1 2A + B C + D (slow) C) 2 A + B → 2 E + D k2 C 2E (fast) D) 2 A + B – D E) 2 A + B + C → D + 2 Earrow_forward
- Label the following statements true or false: (a) A reaction is said to be spontaneous when it can proceed in either the forward or reverse direction. (b) A spontaneous process always happens very quickly.arrow_forwardWhat energy requirements must be met in order for a reaction to be favorable?arrow_forwarda) What is the Steady State assumption; how does steady state differ from equilibrium? b) Transition state; what are two ways that enzymes can decrease the transition state energy?arrow_forward
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