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Answers by Miguel37A006
0
votes
28
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How does the rate of a chemical reaction affect the potential for a hazardous event to occur, and what measures can be taken to mitigate the risk and ensure reaction safety?
answered
Feb 22
in
Chemical kinetics
0
votes
23
views
What is the power output of a lithium-ion battery if the battery has an electrode potential of 3.7 volts and a current flow of 2 amperes?
answered
Feb 22
in
ElectroChemistry
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votes
28
views
What is the coordination number and geometry of a complex made up of a trivalent actinide, Am(III), and six ligands with five unpaired electrons in the outermost shell?
answered
Feb 19
in
Coordination Chemistry
0
votes
38
views
What is the balanced half equation for the reduction of dichromate ion (Cr2O7 2-) to chromium (III) ion (Cr3+) in an acidic solution?
answered
Feb 17
in
Chemical reactions
0
votes
56
views
How do metal ions coordinate with the amino acid residues in metalloenzymes and metalloproteins to carry out their biological functions and what are the factors that influence the coordination preferences of the metal ions?
answered
Feb 13
in
Coordination Chemistry
0
votes
33
views
What is the diffusion coefficient of a gas with a molar mass of 16 g/mol in air at 25°C, assuming the gas follows Graham's law?
answered
Feb 13
in
Physical Chemistry
0
votes
54
views
What is the net yield of ATP in glycolysis and gluconeogenesis pathways, and how does it differ between these two processes?
answered
Feb 13
in
BioChemistry
0
votes
31
views
How can we design novel antiviral agents that target viral enzymes with high specificity and potency, but have minimal off-target effects on host cell proteins?
answered
Feb 12
in
Medicinal Chemistry
0
votes
67
views
How can the synthesis of polyvinyl chloride from vinyl chloride monomer be optimized to obtain a higher yield and purity?
answered
Feb 11
in
Chemical synthesis
0
votes
47
views
How can the synthesis of new materials for use in sensors be optimized to achieve maximum sensitivity and selectivity?
answered
Feb 11
in
Materials Chemistry
0
votes
66
views
How can the sensitivity of Surface-enhanced Raman spectroscopy (SERS) be optimized for the detection of low concentration of analytes on a metallic substrate?
answered
Feb 10
in
Surface Chemistry
0
votes
48
views
How can the critical temperature of a superconducting material be increased and what impact does this have on its superconducting properties?
answered
Feb 6
in
Materials Chemistry
0
votes
36
views
How can chemistry students in schools with limited access to laboratory equipment and facilities effectively learn and apply practical skills and knowledge? What alternative methods can be used to provide hands-on experience and promote a deeper understanding of chemical concepts?
answered
Feb 5
in
Chemical education
0
votes
86
views
Identify and describe the coordination chemistry of the metal ion in the active site of the enzyme carbonic anhydrase, and explain how this coordination environment contributes to the enzyme's catalytic activity in the hydration of carbon dioxide.
answered
Jan 31
in
Coordination Chemistry
0
votes
91
views
One challenge for chemistry students is understanding how chemical concepts apply to real-world scenarios. As a student in a chemistry class, provide an example of a real-world problem that could be explained using chemical principles, and explain how you would go about solving it.
answered
Jan 30
in
Chemical education
0
votes
100
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What is the concentration of iron (II) in a sample of water collected from a local stream, given that the absorbance of the sample is 0.35 at a wavelength of 565 nm? The iron (II) ions form a complex with 1,10-phenanthroline, which has a molar extinction coefficient of 7.58 x 10^3 L mol^-1 cm^-1 at the same wavelength.
answered
Jan 30
in
Analytical Chemistry
0
votes
96
views
Using the data obtained from a nuclear magnetic resonance spectroscopy experiment, identify the structure of an unknown organic compound with a formula of C10H12O3.
answered
Jan 30
in
Analytical Chemistry
0
votes
73
views
How can capillary electrophoresis be used to determine the concentration of different ions present in a sample of water obtained from a certain stream?
answered
Jan 29
in
Analytical Chemistry
0
votes
65
views
Calculate the entropy change of an ideal monatomic gas at 1 atm and 300 K when it expands isothermally to 5 times its initial volume.
answered
Jan 23
in
Physical Chemistry
0
votes
45
views
Why do psychiatrists use rating scales?
answered
Jan 17
in
Psychology
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