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How does the size and shape of metal nanoparticles affect their catalytic activity in the production of hydrogen gas from water?
answered
1 day
ago
in
Materials Chemistry
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votes
24
views
How does the variation of reactant concentration affect the equilibrium constant of a chemical reaction?
answered
5 days
ago
in
Chemical kinetics
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24
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What is the effect of temperature on the adsorption of gas on a solid surface? Does the adsorption increase or decrease with temperature and why? Provide experimental data and theoretical explanations to support your answer.
answered
5 days
ago
in
Surface Chemistry
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26
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What is the effect of different metal ions on the photochemical properties of coordination compounds?
answered
5 days
ago
in
PhotoChemistry
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votes
26
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How does the determination of molecular geometry and bond angles using quantum chemistry principles assist in predicting the reactivity and properties of a molecule?
answered
6 days
ago
in
Quantum Chemistry
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30
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How can the medicinal chemistry approach be applied to develop new treatments for viral infections that are resistant to currently available antiviral drugs?
answered
Feb 10
in
Medicinal Chemistry
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26
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How can medicinal chemists design drugs to target specific mutations in genetic disorders, such as cystic fibrosis or sickle cell anemia, while avoiding off-target effects on healthy cells?
answered
Feb 5
in
Medicinal Chemistry
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30
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How can chemical educators help students better understand complex chemical concepts, such as quantum mechanics and thermodynamics?
answered
Feb 4
in
Chemical education
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55
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Consider the following compound: 3,5-dimethylphenol. Using the protecting group strategy, propose a synthetic route for converting 3,5-dimethylphenol to 3,5-dimethylbenzoic acid. Include all necessary reagents and reaction conditions.
answered
Feb 3
in
Organic Chemistry
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66
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How can the properties of amines and amides be compared and contrasted in terms of their solubility in water? Provide a detailed explanation that includes the chemical structure and bonding of these molecules.
answered
Jan 31
in
Organic Chemistry
0
votes
55
views
How can the concentration of copper ions in a water sample be determined using polarography?
answered
Jan 29
in
Analytical Chemistry
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44
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Calculate the equilibrium concentration of each species (in mol/L) in a system containing 0.200 M KI and 0.200 M Cl2 that forms KCl and I2 at equilibrium, given that the equilibrium constant (Kc) is 9.0 x 10^-2 at a certain temperature.
answered
Jan 23
in
Chemical equilibrium
0
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11
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A question for the student to solve could be: If a certain equilibrium reaction is exothermic, and the concentration of reactant A is increased while the concentration of product B is decreased, predict the change in the equilibrium constant value (K) and explain your reasoning by applying Le Chatelier's principle.
answered
Jan 22
in
Chemical reactions
0
votes
43
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What is the condensed structural formula for the cyclohexane molecule?
answered
Jan 21
in
Organic Chemistry
0
votes
41
views
Where are the visual field defects commonly found in patients with macular degeneration?
answered
Jan 20
in
Psychology
0
votes
55
views
What is the assumption of the sociobiological theory of conflict?
answered
Jan 20
in
Psychology
0
votes
41
views
When evaluating a theory, what is the criterion for testability?
answered
Jan 17
in
Psychology
0
votes
28
views
What is the role of a forensic psychologist in the criminal justice system?
answered
Jan 17
in
Psychology
0
votes
38
views
Who conducted the study on the mental health of Fly-in-fly-out workers?
answered
Jan 17
in
Psychology
0
votes
67
views
How did David Chalmers contribute to the study of consciousness?
answered
Jan 17
in
Psychology
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