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User RogerDenning
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0
votes
32
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What are the optimum reaction conditions for the selective oxidation of hydrocarbons such as ethylene on metal surfaces, and how do these conditions impact the efficiency and selectivity of the reaction?
answered
Feb 22
in
Surface Chemistry
0
votes
29
views
What is the optimal stoichiometric ratio of adipic acid and hexamethylenediamine for the synthesis of nylon-6,6 and how does varying this ratio affect the yield and properties of the final product?
answered
Feb 21
in
Chemical synthesis
0
votes
29
views
What is the bond order of the oxygen molecule (O2) using the molecular orbital theory, and how does it relate to the stability of the molecule?
answered
Feb 18
in
Physical Chemistry
0
votes
40
views
How does the addition of specific metal components affect the mechanical properties (such as strength, ductility, and corrosion resistance) of aerospace alloys used in aggressive environments?
answered
Feb 17
in
Materials Chemistry
0
votes
47
views
How can the mechanical properties of polymer-based biomaterials be optimized for use in tissue engineering applications?
answered
Feb 10
in
Polymer Chemistry
0
votes
29
views
How can computational chemistry and molecular docking studies be applied to identify potential drug candidates for the treatment of cancer?
answered
Feb 6
in
Computational Chemistry
0
votes
39
views
How can molecular modification be used to improve the efficacy and/or reduce the side effects of current treatments for conditions such as inflammatory bowel disease and acid reflux?
answered
Feb 5
in
Medicinal Chemistry
0
votes
71
views
How can voltammetry be used to accurately quantify the concentration of a specific substance in a sample, and what are the key factors that affect the accuracy and precision of this measurement technique?
answered
Jan 29
in
Analytical Chemistry
0
votes
74
views
How can the presence of a specific compound, such as caffeine, be identified in a sample using Raman spectroscopy? What are the characteristic Raman peaks of caffeine and how can they be used to differentiate caffeine from other compounds present in the sample?
answered
Jan 29
in
Analytical Chemistry
0
votes
77
views
Calculate the heat of mixing when 100 mL of 0.1 M HCl is mixed with 200 mL of 0.2 M NaOH at 25°C. The specific heat of the solution is 4.18 J/g°C and the density of the solution is 1.00 g/mL. Assume that the heat capacity of the solution is equal to that of pure water.
answered
Jan 23
in
ThermoChemistry
0
votes
89
views
Calculate the bond order and bond length of the nitrogen-oxygen bond in nitric oxide (NO). Show your step-by-step work and include units in your answer.
answered
Jan 23
in
Inorganic Chemistry
0
votes
94
views
Compare the biological and environmental factors that contribute to human development.
answered
Jan 20
in
Psychology
0
votes
65
views
Where does existential psychology draw its philosophical influences from?
answered
Jan 17
in
Psychology
0
votes
71
views
How did the Bobo doll experiment demonstrate observational learning?
answered
Jan 17
in
Psychology
0
votes
31
views
When investigating cognitive processes, what is memory?
answered
Jan 16
in
Psychology
0
votes
46
views
Why is the PCL-R criticised?
answered
Jan 16
in
Psychology
0
votes
45
views
According to cognitive psychology, what is animal behaviour influenced by?
answered
Jan 16
in
Psychology
0
votes
46
views
What is the meaning of happiness in positive psychology?
answered
Jan 15
in
Psychology
0
votes
92
views
Who developed the theory of Selective Attention?
answered
Jan 15
in
Psychology
0
votes
34
views
According to the Cannon-Bard theory, what is the relationship between emotions and bodily reactions?
answered
Jan 15
in
Psychology
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