Homework Answers
1. (D). As U increases, S increases but T decreases.
2. (C). The molecule has a greater number of macrostates in the
state with .
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Which of the following best describes the behavior of a "miserly" object? (A) As U increases,...
IS. Which of the following best describes what happens when the price of oranges increases? a)...
IS. Which of the following best describes what happens when the price of oranges increases? a) There is a shift to the right in the demand curve for oranges b) There is a shift to the left of the demand curve for oranges c) There is a shift along the demand curve for oranges d) There is a no change in the demand curve for oranges 16. Which of the following best describes what happens when consumer income increases? a)...
Which of the following best describes a ligand? -a cell membrane protein that allows ions to...
Which of the following best describes a ligand? -a cell membrane protein that allows ions to cross the membrane -a transmembrane protein that binds to extracellular signaling molecules -a molecule that is covalently attached to an amino acid by an enzyme -a small molecule that binds to a protein and affects the protein\'s function
In a real hemoglobin molecule, the tendency of oxygen to bind to a heme site increases...
In a real hemoglobin molecule, the tendency of oxygen to bind to a heme site increases as the other three heme sites become occupied. To model this effect in a simple way, imagine that a hemoglobin molecule has just two sites, either or both of which can be occupied. This system has four possible states (with only oxygen present). Take the energy of the unoccupied state to be zero, the energies of the two singly occupied states to be -0.55...
When the temperature of a certain solid, rectangular object increases by Delta T, the length of...
When the temperature of a certain solid, rectangular object increases by Delta T, the length of one side of the object increases by 0.010% = 1.0 10^-4 of the original length. The increase in volume of the object due to this temperature increase is A. 0.01% = 1.0 10^-4 of the original volume. B. (0.010)^3 % = 0.0000010% = 1.0 10^-4 of the original volume. C. (1.0 10^-4)^3 = 0.0000000001% = 1.0 10^-12 of the original volume. D. 0.030% =...
3. Derive the following relationship between the Helmholtz free energy F and the partition function Z for a system of N particles: (a) Starting with the thermodynamic definition F-U-TS, substitute th...
3. Derive the following relationship between the Helmholtz free energy F and the partition function Z for a system of N particles: (a) Starting with the thermodynamic definition F-U-TS, substitute the statistical mechanics results which give U and S in terms of occupation numbers n, state energies e and the most probable number of microstates t* to find, (b) Write out texplicitly in terms of occupation numbers using Stirling's approxima- tion (check the Lagrange multiplier derivation of the Boltzmann distribution)...
a. Calculate delta S rxn (in J/K) for the disolusion of calcium floride in water CdF2...
a. Calculate delta S rxn (in J/K) for the disolusion of calcium floride in water CdF2 (s) = Cd-2 (aq) + 2F- (aq) substance S (J. mol-1.K-1) CdF2 (s) 77.38 Cd2+ (aq) -73.2 F- (aq) -13.8 ............................ J/K b. Solvated ion ...........................(are/are not) pure substances so they ............................(do/ do not) necessarly have to abide by the particular conditionof the third law of thermodynamics.. Some ions bind water molecules in spheres of hydration or they may bind to the protons of hydroxide...
Which of the following statements best describes how economic growth is represented i n the AD/AS...
Which of the following statements best describes how economic growth is represented i n the AD/AS diagram? In the AD/AS diagram, long-run economic growth due to productivity increases over time will be represented by a gradual shift to the right of aggregate supply. In the AD/AS diagram, short-run economic growth due to productivity increases over time will be represented by a dramatic shift to the right of aggregate supply. In the AD/AS diagram, short-run economic growth due to productivity increases...
1. Which of the following statements best describes the law of diminishing marginal utility? Consumers will...
1. Which of the following statements best describes the law of diminishing marginal utility? Consumers will purchase more of a good at a lower price, ceteris paribus. Consumers maximize total utility when the marginal utility per dollar spent is equal for all goods consumed. Each successive unit of a good consumed yields less additional utility. Consumers behave rationally when the price of a good equals the marginal utility of the good. 2. Assume the price elasticity of demand for Nike...
1. Which of the following best describes the relationship between inflation and unemployment? A) As inflation...
1. Which of the following best describes the relationship between inflation and unemployment? A) As inflation increases, unemployment will always increase B) It includes periods in which there is a trade-off between the two, but is overall more nuanced and varied C) There is never a trade-off between inflation and unemployment D) It adheres to the Phillips curve trade-off in both the short and long run time periods 2. A large decrease in government purchases due to a reduction in...
Help on 1,2,3 ??? beloe it experiences a displacement AF u best describes the angle 0...
Help on 1,2,3 ???
beloe it experiences a displacement AF u best describes the angle 0 bet 1) A constant force F acts on an object whi a displacement AF . The w es the angle 6 between work done by the while it force F is nonzero and negative. Which choice belexpe displacement vectors? a) -0 b) 0se90 c) 0se180 d) 90° <0s180 t-5.0 s it possesses a kinetic energy of 500 2) An object possesses a kinetic energy...
IS. Which of the following best describes what happens when the price of oranges increases? a) There is a shift to the right in the demand curve for oranges b) There is a shift to the left of the demand curve for oranges c) There is a shift along the demand curve for oranges d) There is a no change in the demand curve for oranges 16. Which of the following best describes what happens when consumer income increases? a)...
In a real hemoglobin molecule, the tendency of oxygen to bind to a heme site increases as the other three heme sites become occupied. To model this effect in a simple way, imagine that a hemoglobin molecule has just two sites, either or both of which can be occupied. This system has four possible states (with only oxygen present). Take the energy of the unoccupied state to be zero, the energies of the two singly occupied states to be -0.55...
When the temperature of a certain solid, rectangular object increases by Delta T, the length of one side of the object increases by 0.010% = 1.0 10^-4 of the original length. The increase in volume of the object due to this temperature increase is A. 0.01% = 1.0 10^-4 of the original volume. B. (0.010)^3 % = 0.0000010% = 1.0 10^-4 of the original volume. C. (1.0 10^-4)^3 = 0.0000000001% = 1.0 10^-12 of the original volume. D. 0.030% =...
3. Derive the following relationship between the Helmholtz free energy F and the partition function Z for a system of N particles: (a) Starting with the thermodynamic definition F-U-TS, substitute the statistical mechanics results which give U and S in terms of occupation numbers n, state energies e and the most probable number of microstates t* to find, (b) Write out texplicitly in terms of occupation numbers using Stirling's approxima- tion (check the Lagrange multiplier derivation of the Boltzmann distribution)...
Help on 1,2,3 ???
beloe it experiences a displacement AF u best describes the angle 0 bet 1) A constant force F acts on an object whi a displacement AF . The w es the angle 6 between work done by the while it force F is nonzero and negative. Which choice belexpe displacement vectors? a) -0 b) 0se90 c) 0se180 d) 90° <0s180 t-5.0 s it possesses a kinetic energy of 500 2) An object possesses a kinetic energy...
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