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0
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21
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How does the size and shape of a nanomaterial affect its electronic and optical properties, and how can these properties be calculated using quantum chemistry methods?
answered
1 day
ago
in
Quantum Chemistry
0
votes
22
views
What is the effect of molecular weight and temperature on the shear viscosity of polystyrene (PS) melts under different flow conditions?
answered
1 day
ago
in
Polymer Chemistry
0
votes
25
views
What is the molecular geometry of the water molecule and what is the bond angle between the two hydrogen atoms and the central oxygen atom?
answered
4 days
ago
in
Chemical bonding
0
votes
22
views
What is the coordination sphere of the zinc ion in the active site of carbonic anhydrase enzyme? How does the coordination sphere contribute to the enzyme's catalytic activity in converting carbon dioxide to bicarbonate?
answered
6 days
ago
in
Coordination Chemistry
0
votes
27
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How does the concentration of substrate affect the rate of enzyme catalyzed reaction? Provide a detailed explanation using the Michaelis-Menten equation.
answered
6 days
ago
in
BioChemistry
0
votes
39
views
Using molecular orbital theory, determine the bond order of the oxygen molecule (O2) and explain how the bond order can be related to the molecule's stability.
answered
Feb 13
in
Chemical bonding
0
votes
8
views
What are the key steps involved in developing a process for the production of high purity oxygen gas from air for industrial applications, and what factors should be considered during the design of this process?
answered
Feb 12
in
Chemical engineering
0
votes
41
views
How can the rate of polymerization be controlled for the synthesis of polyethylene using free radical polymerization technique?
answered
Feb 10
in
Organic Chemistry
0
votes
26
views
How can the lack of emphasis on environmental chemistry in chemical education affect the ability of future chemists to create sustainable solutions for environmental issues?
answered
Feb 7
in
Chemical education
0
votes
29
views
How can the environmental impact of industrial waste disposal be minimized using chemical processes and technologies?
answered
Feb 7
in
Environmental Chemistry
0
votes
53
views
Determine the bond order of the molecule CO using molecular orbital theory. Show all the molecular orbital diagrams and explain why the molecule is or is not expected to be stable.
answered
Feb 4
in
Chemical bonding
0
votes
63
views
What is the percentage composition of carbon, hydrogen, and nitrogen in a sample of caffeine, using elemental analysis?
answered
Jan 31
in
Analytical Chemistry
0
votes
55
views
How can the concentration of sodium ions in a sample of seawater be determined using potentiometry?
answered
Jan 29
in
Analytical Chemistry
0
votes
92
views
A chemistry student wants to prepare a solution that contains 25% ethanol (by volume) and the rest is water. The enthalpy of mixing for ethanol and water is -21.2 kJ/mol. How much heat is evolved when the student makes 500 mL of the solution?
answered
Jan 22
in
ThermoChemistry
0
votes
70
views
Who developed the Mindfulness-Based Cognitive Therapy MBCT and what were its main assumptions?
answered
Jan 20
in
Psychology
0
votes
60
views
Where was Asch's conformity experiment conducted?
answered
Jan 20
in
Psychology
0
votes
11
views
According to Noam Chomsky, how do children acquire language?
answered
Jan 17
in
Psychology
0
votes
27
views
What is an ANOVA?
answered
Jan 16
in
Psychology
0
votes
51
views
What is regression toward the mean?
answered
Jan 16
in
Psychology
0
votes
54
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Who proposed the dual-coding theory?
answered
Jan 16
in
Psychology
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