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0
votes
21
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What is the effect of concentration and temperature on the rate of the reaction between sodium thiosulfate and hydrochloric acid?
answered
3 days
ago
in
Inorganic Chemistry
0
votes
29
views
What is the effect of surface area on the rate of reaction between magnesium ribbon and hydrochloric acid? Compare the reaction rate of a small piece of magnesium ribbon with that of a powdered magnesium ribbon in hydrochloric acid.
answered
3 days
ago
in
Chemical kinetics
0
votes
14
views
How does the electronic structure of a molecule affect its conductivity at the nanoscale level? Investigate this question by studying the quantum transport properties of specific molecular systems and comparing their results to theoretical predictions.
answered
5 days
ago
in
Quantum Chemistry
0
votes
23
views
What is the effect of the addition of dopants to the superconducting material YBa2Cu3O7 on its critical temperature?
answered
Feb 17
in
Materials Chemistry
0
votes
23
views
What are the effects of surface chemistry on the quality and safety of processed foods and beverages during storage?
answered
Feb 14
in
Surface Chemistry
0
votes
45
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What is the rate constant of the decomposition of a reactant A, whose concentration is decreasing at a rate of 0.05 M/s and whose initial concentration is 0.1 M? The reaction is first order with respect to A and follows the rate law: Rate = k[A].
answered
Feb 13
in
Chemical reactions
0
votes
9
views
How can we design a polymer-based optical material with high refractive index and high transparency for use in advanced optical applications?
answered
Feb 12
in
Polymer Chemistry
0
votes
8
views
How can the synthesis of polyacrylonitrile from acrylonitrile monomer be optimized to achieve the highest possible molecular weight of the resulting polymer?
answered
Feb 11
in
Chemical synthesis
0
votes
43
views
How can the surface area of a metal oxide be determined using gas adsorption?
answered
Feb 11
in
Surface Chemistry
0
votes
31
views
How can chemistry students overcome the limited availability of chemistry-related internships and job opportunities?
answered
Feb 5
in
Chemical education
0
votes
41
views
How can chemistry students from low-income communities access high-quality resources and textbooks to enhance their understanding and mastery of the subject?
answered
Feb 4
in
Chemical education
0
votes
66
views
How do the photochemical properties of bioluminescent organisms vary among different species, and what chemical reactions are responsible for the production of light in these organisms?
answered
Jan 31
in
PhotoChemistry
0
votes
64
views
How do the physical properties of alkenes and alkynes differ from each other and from alkanes? Provide specific examples and explain the reasons for any observed differences.
answered
Jan 31
in
Organic Chemistry
0
votes
31
views
Who developed the Capability, Opportunity, and Motivation COM-B model of behaviour change?
answered
Jan 20
in
Psychology
0
votes
37
views
Who proposed schema theory?
answered
Jan 20
in
Psychology
0
votes
34
views
What is the role of cortisol in stress?
answered
Jan 17
in
Psychology
0
votes
11
views
What are some limitations of the Cannon-Bard theory of emotion?
answered
Jan 16
in
Psychology
0
votes
11
views
When evaluating the generality of a theory, what needs to be considered?
answered
Jan 16
in
Psychology
0
votes
36
views
What is a scatterplot?
answered
Jan 16
in
Psychology
0
votes
12
views
Where can Erikson's psychosocial theory be applied in everyday life?
answered
Jan 15
in
Psychology
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