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26
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How do the electronic and magnetic properties of transition metal complexes vary with the change in ligands and the oxidation state of the metal center?
answered
Feb 20
in
Quantum Chemistry
0
votes
43
views
How does the activation of protein kinase A (PKA) affect the cAMP signaling pathway in mammalian cells during glucose metabolism?
answered
Feb 17
in
BioChemistry
0
votes
31
views
How can we optimize the SERS performance in detecting trace amounts of environmental pollutants?
answered
Feb 17
in
Surface Chemistry
0
votes
45
views
How do quantum dots' photochemical properties change with variations in their size, shape, and composition, and how can this knowledge be applied to enhance their applications in areas such as biological imaging and solar cell technology?
answered
Feb 14
in
PhotoChemistry
0
votes
40
views
What is the role of metal ions in metalloenzymes and metalloproteins and how does the coordination of these ions with the surrounding ligands affect their enzymatic activity?
answered
Feb 13
in
Coordination Chemistry
0
votes
64
views
How does the excessive release of nutrients, particularly nitrogen and phosphorus, lead to eutrophication in aquatic systems and what are the potential consequences on ecosystem health?
answered
Feb 13
in
Environmental Chemistry
0
votes
45
views
How can the molecular structure of a drug be optimized using computational chemistry and molecular modeling techniques to increase its effectiveness in treating a particular disease?
answered
Feb 10
in
Physical Chemistry
0
votes
50
views
How does changing the reactant stoichiometry affect the reaction rate of a chemical reaction, and what is the quantitative relationship between the two variables?
answered
Feb 3
in
Chemical kinetics
0
votes
103
views
What alternative strategies can be employed to provide meaningful chemistry laboratory experiences for students in environments with limited resources and funding for hands-on experimentation?
answered
Jan 30
in
Chemical education
0
votes
95
views
What is the concentration of fluoride ions present in a sample of drinking water using a fluoride ion-selective electrode?
answered
Jan 30
in
Analytical Chemistry
0
votes
118
views
What is the concentration of copper ions (Cu2+) in a water sample if a voltammetry experiment showed a peak current of 0.25 mA at a potential of 0.5 V vs. Ag/AgCl electrode, and the calibration plot showed a linear relationship between peak current and concentration of Cu2+ in the range of 5-50 µM?
answered
Jan 30
in
Analytical Chemistry
0
votes
106
views
How can we use an ion-selective electrode to determine the concentration of chloride ions in a given solution?
answered
Jan 30
in
Analytical Chemistry
0
votes
57
views
How can liquid chromatography be used to determine the amount of caffeine present in a sample of coffee?
answered
Jan 29
in
Analytical Chemistry
0
votes
78
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Calculate the activation energy for a chemical reaction that has a rate constant of 0.007 mol/L/s at 25°C and 0.059 mol/L/s at 35°C.
answered
Jan 23
in
Chemical reactions
0
votes
70
views
An aqueous solution of 1.0 M HCl is oxidized by a lead anode in a half-cell, while a half-cell with a hydrogen electrode is used as the standard reduction potential. If the electrode potential of the lead electrode is -0.13 V, what is the cell potential of the overall reaction?
answered
Jan 22
in
ElectroChemistry
0
votes
45
views
According to social identity theory, what is the in-group?
answered
Jan 20
in
Psychology
0
votes
43
views
Who is credited with the development of canonical correlation?
answered
Jan 17
in
Psychology
0
votes
49
views
According to embodied cognition theory, what is the role of motor action in perception?
answered
Jan 17
in
Psychology
0
votes
124
views
According to the multi-store model of memory, how is memory stored?
answered
Jan 16
in
Psychology
0
votes
79
views
What is the main reason why suicide rates increase during adolescence?
answered
Jan 16
in
Psychology
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