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User AlexK0785479
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Recent activity by AlexK0785479
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What is the predicted bond angle in the water molecule (H2O) based on its molecular geometry?
answered
3 days
ago
in
Chemical bonding
1
answer
22
views
How does the photochemical behavior of coordination compounds depend on the nature of their ligands? Provide experimental evidence and thoroughly explain the observed trend.
asked
3 days
ago
in
PhotoChemistry
1
answer
20
views
How does pH affect the stability of colloidal particles and their tendency to coagulate?
asked
3 days
ago
in
Surface Chemistry
1
answer
22
views
What is the most efficient method for the preparation of 4-bromoacetanilide from acetanilide and bromine, and what are the optimization conditions required to achieve the highest yield and purity in the reaction?
answered
3 days
ago
in
Chemical synthesis
1
answer
24
views
What are the most effective chemical treatments for removing heavy metals and organic contaminants from industrial wastewater and designing a system that incorporates these treatments while minimizing energy consumption and cost?
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4 days
ago
in
Chemical engineering
1
answer
22
views
Identify the reaction mechanism and intermediates involved in the hydrolysis of tert-butyl chloride in the presence of water and calculate the rate constant of the reaction at 25°C.
asked
5 days
ago
in
Organic Chemistry
1
answer
21
views
What is the enthalpy change for the ionization of hydrogen atoms in the gas phase, given that the ionization energy of a hydrogen atom is 1312 kJ/mol?
answered
5 days
ago
in
ThermoChemistry
1
answer
24
views
What is the effect of temperature on the critical current density of a particular superconducting material?
answered
6 days
ago
in
Materials Chemistry
1
answer
20
views
How does the binding affinity of a specific protein to DNA change in the presence of an external factor, such as a small drug molecule or a change in pH, as determined by molecular dynamics simulations?
asked
Feb 17
in
Computational Chemistry
1
answer
22
views
What is the balanced chemical equation for the synthesis of magnesium oxide from its constituent elements?
answered
Feb 17
in
Chemical reactions
1
answer
25
views
How does the addition of an electrolyte affect the stability of a colloidal suspension and what is the mechanism behind coagulation of the colloidal particles in the presence of an electrolyte?
answered
Feb 17
in
Surface Chemistry
1
answer
14
views
How does the temperature affect the folding and unfolding of a protein using molecular dynamics simulations? Can increasing or decreasing the temperature cause unusual protein conformations or even denaturation?
answered
Feb 17
in
Computational Chemistry
1
answer
38
views
What is the difference between ionic and covalent bonds and how do their structures affect their properties? Provide examples of compounds for each type of bonding and describe their characteristics.
asked
Feb 13
in
Chemical education
1
answer
37
views
What factors determine the rate of ligand substitution reactions in coordination chemistry, and what are the mechanisms of these reactions?
asked
Feb 13
in
Coordination Chemistry
1
answer
37
views
How can we develop a green and efficient synthesis method for producing metal nanoparticles with controlled size and shape?
answered
Feb 12
in
Materials Chemistry
1
answer
37
views
How can the properties of a polymer be modified to create a smart material that is sensitive to changes in temperature?
asked
Feb 10
in
Polymer Chemistry
1
answer
30
views
How can the photochemical degradation of pollutants in the environment be enhanced by using photocatalysts and sunlight?
asked
Feb 10
in
PhotoChemistry
1
answer
30
views
How can the environmental impact of polymer-based packaging materials be reduced while maintaining their functionality and durability?
asked
Feb 7
in
Polymer Chemistry
1
answer
41
views
How can the chemical engineer optimize the production process of a specific food additive while ensuring its purity and safety for human consumption?
asked
Feb 6
in
Chemical engineering
1
answer
35
views
How can chemistry teachers provide adequate support for students with learning disabilities in the classroom to ensure their success in the subject?
answered
Feb 5
in
Chemical education
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