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Answers by NanVanwagene
0
votes
18
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How does the rate of a photochemical reaction vary with changes in the polarity of the solvent used? Provide experimental evidence to support your answer.
answered
3 days
ago
in
PhotoChemistry
0
votes
4
views
How does the presence of a double bond in an alkene molecule affect the outcome of an electrophilic addition reaction compared to an alkane molecule?
answered
3 days
ago
in
Organic Chemistry
0
votes
18
views
How does the molecular weight of polyethylene glycol (PEG) affect the mechanical properties of a polymer blend used for biomedical applications?
answered
4 days
ago
in
Materials Chemistry
0
votes
7
views
How does the chemical composition of glasses impact their optical properties and what factors must be considered when selecting glasses for use in specific optical applications (such as lenses, prisms or optical fibers)?
answered
Feb 18
in
Materials Chemistry
0
votes
29
views
How does the absorption of light by a molecule or material affect its electronic structure and subsequently its chemical and physical properties?
answered
Feb 17
in
Quantum Chemistry
0
votes
30
views
What are the differences in the photochemical properties of silver halide films and digital sensors, and how do these properties affect the quality and characteristics of the final photographic image produced?
answered
Feb 14
in
PhotoChemistry
0
votes
27
views
What are the different types of polymer-based packaging materials and how do they impact the environment differently in terms of their biodegradability and recycling potential?
answered
Feb 14
in
Polymer Chemistry
0
votes
36
views
How does the inadequate training of chemistry teachers affect the overall academic performance of students in chemistry classes?
answered
Feb 13
in
Chemical education
0
votes
40
views
How can the integration of environmental chemistry into the existing curriculum of a chemistry syllabus enhance students' understanding of the impact of chemical reactions on the environment and promote responsible use of chemicals in their future careers?
answered
Feb 7
in
Chemical education
0
votes
32
views
How can the efficiency of the surfactant production process be improved by optimizing the operating parameters such as temperature, pH, and concentration of reactants in a designed production system?
answered
Feb 7
in
Chemical engineering
0
votes
92
views
How does a change in temperature affect the reaction rate of the chemical reaction between potassium permanganate and oxalic acid in an acidic solution?
answered
Jan 30
in
Chemical kinetics
0
votes
53
views
A brass alloy electrode with an area of 5 cm² is immersed in a 0.5 M NaCl solution at 25°C. Given that the standard potential of the electrode is -0.35 V versus a standard hydrogen electrode, calculate the corrosion current density of the electrode in the given environment using Tafel extrapolation.
answered
Jan 22
in
ElectroChemistry
0
votes
54
views
Who developed the concept of the availability heuristic?
answered
Jan 20
in
Psychology
0
votes
63
views
Why might a person choose Gestalt therapy?
answered
Jan 17
in
Psychology
0
votes
20
views
What is the neurobiological model of pain?
answered
Jan 16
in
Psychology
0
votes
38
views
When evaluating cognitive theories, why is it important to use a variety of research methods?
answered
Jan 16
in
Psychology
0
votes
33
views
Why is the psychopathy checklist-revised (PCL-R) used in forensic psychology?
answered
Jan 16
in
Psychology
0
votes
37
views
Why is anecdotal evidence not a reliable basis for psychological theories?
answered
Jan 16
in
Psychology
0
votes
39
views
Who developed the Bioecological Model of Human Development?
answered
Jan 15
in
Psychology
0
votes
37
views
Why is it important to critically evaluate sources of information before accepting them?
answered
Jan 15
in
Psychology
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