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Answers by Candida6637
0
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22
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How does the presence of reaction intermediates affect the rate of a chemical reaction? Provide a specific example of a reaction with reaction intermediates and investigate how changes in their concentration affect the reaction rate.
answered
3 days
ago
in
Chemical kinetics
0
votes
32
views
What factors determine the bond strength of a molecule? Provide examples of molecules with strong and weak bonds, and explain how the types of bonds in those molecules contribute to their overall strength or weakness.
answered
Feb 14
in
Chemical bonding
0
votes
57
views
How can the synthesis and characterization of new materials enhance the sensitivity and selectivity of gas sensors for the detection of toxic gases?
answered
Feb 11
in
Materials Chemistry
0
votes
38
views
How can the manufacturing process of polyethylene be optimized to improve the mechanical properties of the polymer?
answered
Feb 7
in
Polymer Chemistry
0
votes
36
views
How can limited opportunities for hands-on experimentation in chemistry affect a student's understanding of chemical concepts and their ability to apply them in real-world situations?
answered
Feb 5
in
Chemical education
0
votes
30
views
How can chemistry professors increase the practical application of chemical theory in their teaching to better prepare students for real-world chemistry applications in industry and research settings?
answered
Feb 4
in
Chemical education
0
votes
76
views
How does aspirin interact with COX-1 and COX-2 enzymes to inhibit prostaglandin synthesis and reduce inflammation in the body?
answered
Jan 31
in
Medicinal Chemistry
0
votes
61
views
Calculate the enthalpy change for the polymerization reaction of ethylene to form polyethylene using the bond dissociation energies listed below: C-H bond energy = 413 kJ/mol C=C bond energy = 602 kJ/mol Assume that the polymerization reaction proceeds via breaking of the C=C bond followed by formation of the C-C bond in polyethylene.
answered
Jan 23
in
ThermoChemistry
0
votes
73
views
Calculate the enthalpy change for the ionization of sodium chloride given that the enthalpy of formation of NaCl is -411 kJ/mol, and the ionization energy of Na and Cl are 496 kJ/mol and 349 kJ/mol respectively.
answered
Jan 23
in
ThermoChemistry
0
votes
70
views
What is the pH of a 0.2 M solution of hydrochloric acid (HCl)?
answered
Jan 21
in
Inorganic Chemistry
0
votes
36
views
When was the Freudian theory of the unconscious mind developed?
answered
Jan 20
in
Psychology
0
votes
70
views
Please evaluate the ethics of research with human embryos or fetuses.
answered
Jan 20
in
Psychology
0
votes
10
views
According to the reactance theory, what is the underlying cause of people's resistance to persuasion?
answered
Jan 20
in
Psychology
0
votes
45
views
What is the difference between a parametric test and a nonparametric test?
answered
Jan 20
in
Psychology
0
votes
35
views
How does biopsychology relate to cognitive psychology?
answered
Jan 17
in
Psychology
0
votes
53
views
What is the identity diffusion?
answered
Jan 15
in
Psychology
0
votes
34
views
Please compare and contrast the biological and sociocultural factors in personality.
answered
Jan 15
in
Psychology
0
votes
31
views
When do we perceive the moon illusion?
answered
Jan 15
in
Psychology
0
votes
80
views
What is proximate causation?
answered
Jan 14
in
Psychology
0
votes
52
views
What is Levinson's theory of adulthood?
answered
Jan 14
in
Psychology
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