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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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...
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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% =...
Question 2 Which of the following best describes how both symport and antiport transporters move two...
Question 2 Which of the following best describes how both symport and antiport transporters move two different types of molecules? They move two molecule types down both of their electrochemical gradients. They move two molecule types up both of their electrochemical gradients. They move one molecule type up and one down their electrochemical gradients. They move two molecule types into the cytosol. They move two molecule types out of the cell. They use ATP to power active transport. Question 3...
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)...
Which of the following statements best describes the electric field around an electron? a)The electric field...
Which of the following statements best describes the electric field around an electron? a)The electric field vectors point in toward the electron, and the field decreases in strength as you move away from the electron. b)The electric field vectors point out from the electron, and the field increases in strength as you move away from the electron. c)The electric field vectors point in toward the electron, and the field increases in strength as you move away from the electron. d)The...
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...
according to the American college of emergency physicians which of the following statements best describes the...
according to the American college of emergency physicians which of the following statements best describes the difference between normal emergencies and disasters 1. disaster service deliver normal maximal resources to a small number of individuals while emergency services direct limited resources to the greatest number or individuals 2. both disaster and emergency services deliver maximal resources to the greater number of individuals 3. emergency services deliver maximal resources to a small number of individuals while disaster services direct limited resources...
Which of the following statements best describes how economic growth is represented i n the AD/AS...
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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)...
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