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Recent activity by REHJon915716
1
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What is the effect of the reaction intermediate concentration on the rate of reaction in the reaction between xylose and nitric acid?
asked
Feb 22
in
Chemical kinetics
1
answer
75
views
What is the optimum temperature and time duration required to perform the Preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas while maintaining a high yield?
asked
Feb 22
in
Chemical synthesis
1
answer
79
views
How do the photochemical properties of supramolecular assemblies differ from those of individual molecules, and what factors influence these differences?
asked
Feb 22
in
PhotoChemistry
1
answer
81
views
What is the optimal reaction conditions (temperature, pressure, and catalyst) for synthesizing polyethylene oxide with a high molecular weight and low polydispersity index from ethylene oxide monomer?
answered
Feb 21
in
Chemical synthesis
1
answer
78
views
How does the molecular weight of a polymer affect its suitability for use in 3D printing applications?
asked
Feb 21
in
Materials Chemistry
1
answer
81
views
How does the coordination environment of the metal in metalloenzymes and metalloproteins affect their activity and specificity for substrate binding? Provide specific examples from the literature to support your answer.
answered
Feb 19
in
Coordination Chemistry
1
answer
70
views
How does the concentration of nitrogen and phosphorus affect the growth of algae in freshwater ecosystems and what chemical processes contribute to eutrophication when these nutrients are present in excess amounts?
asked
Feb 19
in
Environmental Chemistry
1
answer
91
views
How does the concentration of heavy metals in soil affect the growth of plants? How can we quantitatively measure the amount of heavy metals absorbed by plants and their potential impact on human health?
asked
Feb 19
in
Environmental Chemistry
1
answer
78
views
What is the bond strength of a carbon-carbon bond in ethane?
answered
Feb 18
in
Chemical bonding
1
answer
82
views
What is the boiling point of Magnesium oxide (MgO)? Given that the molar mass of MgO is 40.3 g/mol and its melting point is 2,852 °C. (Assume standard atmospheric pressure of 1 atm).
answered
Feb 17
in
Inorganic Chemistry
1
answer
82
views
How does the assembly of amphiphilic molecules in water lead to the formation of self-assembled structures such as micelles or vesicles, and what are the potential applications of these structures in drug delivery systems?
answered
Feb 17
in
Physical Chemistry
1
answer
100
views
What factors determine the acidity or basicity of a molecule? Provide specific examples of molecules to illustrate your answer.
answered
Feb 17
in
Chemical bonding
1
answer
115
views
What are the mechanisms of excited state relaxation in a specific organic molecule using ab initio calculations? How does the relaxation pathway change based on the electronic states involved and the solvent environment?
answered
Feb 13
in
Computational Chemistry
1
answer
81
views
How can the synthesis of new materials be optimized to enhance their ability to effectively remove contaminants from water sources?
asked
Feb 11
in
Materials Chemistry
1
answer
97
views
How can the design of the production system for surfactants be optimized to minimize energy consumption and environmental impact, while maintaining high product yield and quality?
asked
Feb 7
in
Chemical engineering
1
answer
91
views
How can the BET theory of multilayer adsorption be applied to determine the specific surface area of a porous material? Provide an example of a real-world application where this theory has been used to measure the surface area of a catalyst material used in a catalytic converter.
answered
Feb 6
in
Surface Chemistry
1
answer
81
views
How can chemistry educators adapt their teaching methods to encourage meaningful learning and engagement for students in situations where hands-on experimentation is limited?
answered
Feb 4
in
Chemical education
1
answer
84
views
How can chemistry be effectively communicated to the general public in terms of its importance and impact on society and the economy?
asked
Feb 4
in
Chemical education
1
answer
183
views
Can SERS be used as a reliable technique to detect trace amounts of pesticides on food products?
answered
Feb 3
in
Surface Chemistry
1
answer
143
views
How can chemistry-related extracurricular activities be made more accessible to students with limited resources and funding?
answered
Jan 30
in
Chemical education
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