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1
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39
views
How do the size and shape of quantum dots affect their photochemical properties?
answered
Feb 24
in
PhotoChemistry
1
answer
37
views
How does changing the pH affect the equilibrium position of a redox reaction between Fe2+ and Ce4+ ions in acidic and basic solutions? Provide a detailed explanation with an appropriate chemical equation to support your answer.
answered
Feb 24
in
Chemical equilibrium
1
answer
38
views
How does the mechanism of photochemical reactions differ in cyclohexene and cyclohexadiene under UV radiation? Provide a detailed explanation and mechanism for each reaction.
asked
Feb 20
in
PhotoChemistry
1
answer
31
views
How has the historical development of atomic theory influenced our current understanding of chemical reactions?
answered
Feb 20
in
Chemical education
1
answer
40
views
What are the mechanical properties of a polymer-based biomaterial that would make it suitable for tissue engineering applications, and how can these properties be optimized through chemical modifications to the polymer?
answered
Feb 14
in
Polymer Chemistry
1
answer
40
views
How does pH affect the stability of a colloidal suspension? Design an experiment to investigate the effect of varying pH on the stability of a colloidal suspension of your choice.
answered
Feb 14
in
Surface Chemistry
1
answer
37
views
How can we optimize the production of a specific flavor using chemical engineering principles and design a system that is both efficient and cost-effective?
asked
Feb 14
in
Chemical engineering
1
answer
54
views
What is the net yield of ATP in glycolysis and gluconeogenesis pathways, and how does it differ between these two processes?
asked
Feb 13
in
BioChemistry
1
answer
71
views
What is the magnetic moment of Fe(CO)₅ in the gas phase? Calculate the magnetic moment and identify its configuration.
asked
Feb 13
in
Inorganic Chemistry
1
answer
93
views
How do emissions from vehicular traffic contribute to the level of VOCs in the atmosphere and what are the potential health and environmental impacts of these pollutants?
asked
Feb 13
in
Environmental Chemistry
1
answer
30
views
How can we design an efficient and cost-effective system for the recovery of valuable metals such as gold, silver, copper, and platinum from electronic waste?
answered
Feb 12
in
Chemical engineering
1
answer
102
views
How does the presence of chlorofluorocarbons (CFCs) in the atmosphere lead to ozone depletion and what are the specific chemical reactions involved in this process?
answered
Feb 12
in
Environmental Chemistry
1
answer
74
views
How can the synthesis of polyacrylonitrile from acrylonitrile monomer be optimized to increase the yield and purity of the final product?
answered
Feb 11
in
Chemical synthesis
1
answer
69
views
How can the synthesis of ibuprofen from 2-methylpropylbenzene and carbon dioxide be optimized in terms of yield and purity, while minimizing the formation of unwanted byproducts?
answered
Feb 11
in
Chemical synthesis
1
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36
views
How can the synthesis and characterization of new materials improve the efficiency and durability of fuel cells for renewable energy applications?
answered
Feb 11
in
Materials Chemistry
1
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63
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How can the surface properties of polymers be manipulated to enhance their adhesion to other materials?
asked
Feb 11
in
Polymer Chemistry
1
answer
78
views
How can the SERS technique be used to study the adsorption process of organic molecules on metal surfaces?
asked
Feb 10
in
Surface Chemistry
1
answer
16
views
How can the conditions of the suspension polymerization process for the synthesis of polyvinyl chloride from vinyl chloride monomer be optimized to achieve a high yield and good quality of the polymer product? What factors need to be considered and what techniques can be used to achieve these conditions?
answered
Feb 6
in
Chemical synthesis
1
answer
42
views
How can chemists modify the chemical structure of existing antibiotics to overcome drug-resistant bacterial infections like MRSA (Methicillin-Resistant Staphylococcus Aureus)?
asked
Feb 5
in
Medicinal Chemistry
1
answer
38
views
How can chemistry teacher education be improved to better prepare teachers to effectively teach complex concepts and help students develop a strong foundation in chemistry?
asked
Feb 5
in
Chemical education
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