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41
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How does the concentration of reactants and products at equilibrium affect the rate of a chemical reaction, and how can we experimentally investigate this effect?
answered
Feb 19
in
Chemical kinetics
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26
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How does temperature affect the ordering of liquid crystals modeled using Monte Carlo simulations?
answered
Feb 17
in
Computational Chemistry
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42
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How can we predict the crystal structure of inorganic solids using experimental data and theoretical calculations, and what are the factors that affect the stability and formation of these structures?
answered
Feb 14
in
Inorganic Chemistry
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77
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Here's an example problem for the student to solve:When 0.10 moles of a weak acid HA are dissolved in 1.00 L of water, the pH of the resulting solution is measured to be 4.20. Calculate the equilibrium constant (Ka) for the dissociation of HA if the acid is known to be 10% ionized.
answered
Feb 4
in
Chemical equilibrium
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83
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What are the electronic transport properties of a particular organic compound in its ground state as predicted by Density Functional Theory calculations? How do these properties vary with different temperatures and electric field strengths?
answered
Jan 31
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Computational Chemistry
0
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88
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How does an increase or decrease in temperature affect the fluidity of the cell membrane?
answered
Jan 31
in
BioChemistry
0
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94
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How can we use voltammetry to determine the concentration of lead in a water sample collected from a contaminated source?
answered
Jan 30
in
Analytical Chemistry
0
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64
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Calculate the internal energy and entropy change for a gas that undergoes an isothermal expansion from 2.0 L to 3.0 L at a constant temperature of 300 K.
answered
Jan 23
in
Physical Chemistry
0
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91
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A copper electrode is placed in a 1.0 M Cu(NO3)2 solution while a silver electrode is placed in a 1.0 M AgNO3 solution. If the cell potential is measured to be 0.74 V at standard state conditions, what is the equilibrium constant for the reaction Cu(s) + 2Ag+(aq) ⇌ Cu2+(aq) + 2Ag(s)?
answered
Jan 22
in
ElectroChemistry
0
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106
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How does the resilience model explain psychological adjustment after trauma?
answered
Jan 20
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Psychology
0
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162
views
According to Contingency Theory, how does a leader's effectiveness depend on situational factors?
answered
Jan 17
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Psychology
0
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43
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What are the limitations of the dual-control model in understanding human sexuality?
answered
Jan 16
in
Psychology
0
votes
71
views
According to Freud, what is the purpose of human sexuality?
answered
Jan 16
in
Psychology
0
votes
45
views
According to cognitive theory, what is the cause of depression?
answered
Jan 16
in
Psychology
0
votes
58
views
When evaluating the grief work hypothesis, what weakness can be pointed out?
answered
Jan 15
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Psychology
0
votes
41
views
What is human hearing?
answered
Jan 14
in
Psychology
0
votes
114
views
What is the relationship between hypothesis development and cognitive neuroscience?
answered
Jan 14
in
Psychology
0
votes
52
views
What is the difference between primary and secondary emotions?
answered
Jan 14
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Psychology
0
votes
58
views
What is 'confirmation bias'?
answered
Jan 13
in
Psychology
0
votes
43
views
What of a electromagnetic wave can be calculated using the wave equation due to their speed always being constant?
answered
Jan 7
in
Science
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