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22
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What is the predicted mechanism for the reaction between ethane and chlorine gas, and how does the presence of a catalyst affect the selectivity of the reaction?
answered
3 days
ago
in
Quantum Chemistry
0
votes
23
views
How does the rate of a photochemical reaction of a specific compound vary with temperature under constant light intensity?
answered
3 days
ago
in
PhotoChemistry
0
votes
29
views
What is the effect of changing the concentration of photosensitizer on the rate of a photochemical reaction?
answered
6 days
ago
in
PhotoChemistry
0
votes
35
views
What is the effect of the concentration of reactants on the rate of a chemical reaction and how does this impact the sustainability of the reaction?
answered
Feb 19
in
Chemical kinetics
0
votes
31
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
20
views
How does the addition of a catalyst (such as catalase) affect the rate of decomposition of hydrogen peroxide?
answered
Feb 17
in
Chemical kinetics
0
votes
11
views
How can the structure-activity relationship of natural products be used to design more potent and selective drugs for the treatment of a specific disease?
answered
Feb 11
in
Medicinal Chemistry
0
votes
30
views
How can the critical temperature of a superconducting material be optimized through chemical doping and what is the effect of different dopants on the material's properties?
answered
Feb 6
in
Materials Chemistry
0
votes
35
views
How can chemistry teachers make the subject more interesting and engaging for students who lack interest in the subject?
answered
Feb 5
in
Chemical education
0
votes
62
views
Determine the standard enthalpy change for the formation of methane gas (CH4) from its constituent elements (C and H2) given the following standard enthalpy of formation values: ΔHf°(C) = 0 kJ/mol and ΔHf°(H2) = 0 kJ/mol.
answered
Feb 4
in
Chemical thermodynamics
0
votes
67
views
How do the photochemical properties of bioluminescent organisms (such as fireflies and jellyfish) enable them to produce light, and what are the underlying chemical reactions involved in this process?
answered
Jan 31
in
PhotoChemistry
0
votes
65
views
Identify the number of stereoisomers that can be produced for the compound 2,3-dichlorobutane and draw their respective structures indicating the configuration of each stereocenter.
answered
Jan 30
in
Organic Chemistry
0
votes
97
views
What are the most commonly used chemical reactions and equations in everyday life, and how can they be applied in practical situations such as cooking, cleaning, and healthcare?
answered
Jan 30
in
Chemical education
0
votes
47
views
How can we identify the presence of carboxylic acid functional group in a given compound using UV-Vis spectroscopy?
answered
Jan 29
in
Analytical Chemistry
0
votes
44
views
What is the Reid technique?
answered
Jan 20
in
Psychology
0
votes
33
views
What are the main features of positive psychology?
answered
Jan 20
in
Psychology
0
votes
82
views
Please compare major depressive disorder and persistent depressive disorder.
answered
Jan 20
in
Psychology
0
votes
39
views
What is the main premise of expectancies theory?
answered
Jan 15
in
Psychology
0
votes
31
views
What is the role of media in gender socialisation?
answered
Jan 15
in
Psychology
0
votes
71
views
What is the default-mode network?
answered
Jan 15
in
Psychology
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