Biology: The Unity and Diversity of Life (Looseleaf)
15th Edition
ISBN: 9781337408417
Author: STARR
Publisher: CENGAGE L
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Chapter 5, Problem 3SQ
Summary Introduction
Introduction: Entropy is a measure of how much energy a particular system has dispersed. The entropy of the system increases on heat dispersal, as molecule tends to disperse. This is a measure of randomness.
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Which statements concerning free energy change are true?a. Free energy change is a measure of the rate of a reaction.b. Free energy change is a measure of the maximum amountof work available from a reaction.c. Free energy change is a constant for a reaction under anyconditions.d. Free energy change is related to the equilibrium constantfor a specific reaction.e. Free energy change is equal to zero at equilibrium.
What statements concerning free energy change are true or false? a. Free energy change is a measure of the rate of a reaction. b. Free energy change is a measure of the maximum amount of work available from a reaction. c. Free energy change is a constant for a reaction under any conditions. d. Free energy is related to the equilibrium constant for a specific reaction. e. Free energy change is equal to zero at equilibrium
Chapter 5 Solutions
Biology: The Unity and Diversity of Life (Looseleaf)
Ch. 5 - One Tough Bug The genus Ferroplasma consists of a...Ch. 5 - One Tough Bug The genus Ferroplasma consists of a...Ch. 5 - One Tough Bug The genus Ferroplasma consists of a...Ch. 5 - Which of the following statements is not correct?...Ch. 5 - ________ is lifes primary source of energy. a....Ch. 5 - Prob. 3SQCh. 5 - Prob. 4SQCh. 5 - Prob. 5SQCh. 5 - ______ are always changed by participating in a...Ch. 5 - Name one environmental factor that typically...
Ch. 5 - Prob. 8SQCh. 5 - A molecule that donates electrons becomes...Ch. 5 - All antioxidants ________. a. prevent other...Ch. 5 - Solutes tend to diffuse from a region where they...Ch. 5 - Prob. 12SQCh. 5 - A transport protein requires ATP to pump sodium...Ch. 5 - Immerse a human red blood cell in a hypotonic...Ch. 5 - Match each tern with its most suitable...Ch. 5 - Beginning physics students are often taught the...Ch. 5 - Describe diffusion in terms or entropy.Ch. 5 - What is a redox reaction?Ch. 5 - The enzyme trypsin is sold as a dietary...Ch. 5 - Catalase combines two hydrogen peroxide molecules...
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- When ATP is formed: A Entropy occurs B Kinetic energy is being transformed into potential energy An endergonic reaction is taking place D All of thesearrow_forwardIf we liken a chemical reaction to an energy hill, then a(n)_______ reaction is, overall, a downhill run. a. exergonic c. catalytic b. endergonic d. both a and carrow_forwardEnergy can be classified into both kinetic energy and potential energy. Which image best illustrates kinetic energy? A baseball in a pitcher's hand. A puck slides past a goalie. A book balances on someone's head. A boulder sits on a cliff. None of these. a. b. C. d. e. a d C barrow_forward
- Reactions that release free energy area. exergonic.b. spontaneous.c. endergonic.d. endothermic.e. both a and b.arrow_forwardWhich of the following statement(s) relating to energy is not true? a. it is the capacity to do work or put matter into motionb. kinetic energy results from movement of charged particlesc. potential energy is stored in chemical bondsd. energy conversion is efficient as it loses heate. none of the abovearrow_forwardThe reactions that have no net free energy change is . a. reversible O b. equilibrium O c. allosteric O d. endergonic e. kineticarrow_forward
- Endergonic reactions do which of the following? Select all that apply. A. Are nonspontaneous B. Consume energy C. Are spontaneous D. Release energyarrow_forwardA lawnmower uses gasoline for fuel. The lawnmower has a moving blade, makes lots of noise, and has a few lights on it. The engine of the lawnmower gets very hot. A. What kinds of energy transformations are happening in the lawnmower? B. What does the law of conversation of energy tell 6ou about the energy used by the lawnmower?arrow_forwardThe reaction A + B --> C has a AG of C = 15 kcal/mol. How many ATP molecules are needed to provide the energy needed: а. З АТР b. 1 ATP c. 15 ATP d. 2 ATP е. О АТРarrow_forward
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