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User FionaGreenbe
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What is the equilibrium constant expression for the reaction of acetic acid (CH3COOH) with water to produce the acetate ion (CH3COO-) and the hydronium ion (H3O+) at a specific temperature, given the concentration of each species at equilibrium?
answered
Feb 22
in
Chemical equilibrium
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77
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What is the impact of reactant orientation on the rate of reaction between substance A and substance B in the presence of a catalyst? How does this impact vary with changes in temperature and concentration of reactants?
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Feb 22
in
Chemical kinetics
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72
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What is the most stable geometric structure and electronic configuration of a Fe(CO)5 complex molecule as predicted by ab initio calculations?
answered
Feb 21
in
Computational Chemistry
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78
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How does the formation of reaction products affect the rate of the chemical reaction between hydrochloric acid and magnesium ribbon?
answered
Feb 20
in
Chemical kinetics
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82
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How does the quantum transport phenomenon differ in molecular and nanoscale systems, and how can it be quantitatively described and predicted using probabilistic and statistical models?
answered
Feb 14
in
Quantum Chemistry
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77
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What is the role of metal ions in metalloenzymes? Provide an example of a metalloenzyme and explain how the metal ion contributes to the enzyme's function.
answered
Feb 13
in
Coordination Chemistry
0
votes
127
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How do different adhesive and coating materials interact with the surface of a substrate at the molecular level, and how can this interaction be optimized to enhance their performance and durability?
answered
Feb 12
in
Surface Chemistry
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96
views
How does cholesterol impact the fluidity and permeability of a cell membrane?
answered
Feb 12
in
BioChemistry
0
votes
98
views
How can the calculation of magnetic properties, such as magnetic susceptibility, help predict the behavior of molecules in the presence of a magnetic field?
answered
Feb 6
in
Quantum Chemistry
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93
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How can novel synthesis methods be developed for zeolites to improve their catalytic properties, selectivity, and stability for various industrial applications?
answered
Feb 5
in
Materials Chemistry
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votes
76
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How can chemistry students increase their chances of finding and securing limited internships and job opportunities in the field?
answered
Feb 5
in
Chemical education
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117
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Given the enthalpy of solution of sodium hydroxide (NaOH) is -44.5 kJ/mol and the enthalpy of solution of hydrochloric acid (HCl) is -74.8 kJ/mol, calculate the enthalpy change for the precipitation reaction between NaOH and HCl, assuming all solutions are at a concentration of 1 M.
answered
Feb 4
in
ThermoChemistry
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votes
137
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Calculate the standard enthalpy change (in kJ/mol) for the following chemical reaction at 298 K:2SO2(g) + O2(g) → 2SO3(g)Given the standard enthalpies of formation (∆Hf°) at 298 K for SO2(g), O2(g), and SO3(g) are -296.8 kJ/mol, 0 kJ/mol, and -396.0 kJ/mol, respectively.
answered
Feb 3
in
Physical Chemistry
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155
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What is the role of ATP synthase in oxidative phosphorylation within the electron transport chain?
answered
Jan 31
in
BioChemistry
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votes
160
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How does the binding affinity between a protein and its ligand change with varying pH levels? Use molecular dynamics simulations to analyze the interaction and observe any structural changes.
answered
Jan 31
in
Computational Chemistry
0
votes
47
views
Where can statistical inference be applied in psychology research?
answered
Jan 20
in
Psychology
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votes
49
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Please compare psychotherapy and medication as treatments for depression.
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Jan 20
in
Psychology
0
votes
140
views
What is the evolutionary theory explanation for personality disorders?
answered
Jan 20
in
Psychology
0
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157
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According to the attachment theory, what are the different attachment styles that individuals can have?
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Jan 17
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Psychology
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61
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What is meant by the term 'perspective' in psychology?
answered
Jan 17
in
Psychology
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