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0
votes
26
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How does the reaction rate affect the selectivity of the reaction between ethanol and acetic acid, and what are the mechanisms involved in the formation of the products?
answered
6 days
ago
in
Chemical kinetics
0
votes
31
views
What is the optimal temperature and pressure conditions needed to maximize the yield of methanol production via the catalytic conversion of carbon monoxide and hydrogen gas in a batch reactor?
answered
Feb 22
in
Chemical engineering
0
votes
25
views
What is the heat of sublimation of iodine, given that the molar heat of fusion is 15.52 kJ/mol and the molar heat of vaporization is 41.39 kJ/mol?
answered
Feb 20
in
ThermoChemistry
0
votes
28
views
How does the composition of a nanocatalyst affect its efficiency in catalyzing a specific chemical reaction?
answered
Feb 18
in
Materials Chemistry
0
votes
31
views
What is the difference between the acidity of a phenol and an alcohol with the same number of carbon atoms? Provide an explanation based on the structural differences between phenols and alcohols.
answered
Feb 17
in
Organic Chemistry
0
votes
49
views
Using Crystal Field Theory, explain the color difference between [Fe(H2O)6]2+ and [Fe(CN)6]4- complexes and their corresponding absorption spectra.
answered
Feb 12
in
Coordination Chemistry
0
votes
28
views
How can the design of the hydrogen gas production system be optimized to increase its efficiency while minimizing its environmental impact?
answered
Feb 7
in
Chemical engineering
0
votes
36
views
How can the current chemistry curriculum be revised to incorporate more emphasis on environmental chemistry, and how can teachers effectively integrate this topic into their classroom teaching to ensure that students are aware of the impact of chemistry on the environment and the role they can play in protecting it?
answered
Feb 6
in
Chemical education
0
votes
39
views
How can the coagulation of colloidal particles be prevented, and what factors influence the stability of colloids?
answered
Feb 6
in
Surface Chemistry
0
votes
67
views
How do changes in the secondary and tertiary structure of a protein affect its function? Provide specific examples.
answered
Jan 31
in
BioChemistry
0
votes
49
views
Calculate the heat of mixing when 50.0 mL of 1.00 M HCl is added to 50.0 mL of 1.00 M NaOH at 25°C. The heat capacity of the solution is 4.18 J/(g·°C) and the density of the final solution is 1.00 g/mL. Assume that the heat change is equal to the enthalpy change.
answered
Jan 23
in
ThermoChemistry
0
votes
68
views
Calculate the enthalpy change of isomerization for the reaction of cyclopropane to propene given that the standard enthalpy of formation of cyclopropane is -119.1 kJ/mol and the standard enthalpy of formation of propene is -103.8 kJ/mol. Assume that the enthalpy change of vaporization for both compounds is negligible.
answered
Jan 23
in
ThermoChemistry
0
votes
33
views
According to the behaviourist perspective, how do rewards and punishments shape behaviour?
answered
Jan 20
in
Psychology
0
votes
76
views
When studying abnormal psychology, what is the biopsychosocial model?
answered
Jan 20
in
Psychology
0
votes
57
views
Who created the appreciative inquiry approach?
answered
Jan 17
in
Psychology
0
votes
46
views
Why is falsifiability important?
answered
Jan 16
in
Psychology
0
votes
57
views
What is the transformational approach to leadership?
answered
Jan 16
in
Psychology
0
votes
45
views
What is executive function?
answered
Jan 15
in
Psychology
0
votes
57
views
What is social support coping?
answered
Jan 14
in
Psychology
0
votes
38
views
What is bipolar disorder?
answered
Jan 14
in
Psychology
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