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What is the reaction mechanism for the thermal polymerization of adipic acid and hexamethylenediamine to produce nylon-6,6, and how does the process affect the properties and characteristics of the final polymer product?
answered
Feb 22
in
Chemical synthesis
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votes
29
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How does the presence of toxic substances in industrial waste impact the quality of soil and groundwater near the disposal sites, and what are the most effective methods for preventing contamination?
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Feb 22
in
Environmental Chemistry
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25
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What is the most efficient method for synthesizing 2,4,6-trinitrotoluene from toluene and nitric acid with high yield and purity, while minimizing any potential environmental hazards?
answered
Feb 21
in
Chemical synthesis
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votes
33
views
What is the molecular geometry and polarity of carbon dioxide (CO2)?
answered
Feb 21
in
Inorganic Chemistry
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votes
27
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What is the coordination environment of the metal ion in the active site of the metalloenzyme myoglobin, and how does this coordination environment contribute to its function in oxygen binding and storage?
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Feb 19
in
Coordination Chemistry
0
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43
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What are the mechanisms by which a photovoltaic material absorbs light and converts it into electrical energy, and what factors affect the efficiency of this process?
answered
Feb 14
in
PhotoChemistry
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40
views
How can the properties of a polymer be manipulated during the manufacturing process to achieve specific desired characteristics?
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Feb 10
in
Chemical engineering
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votes
47
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How can the chemical principles behind food preservation and spoilage be applied to create a more effective and safe way to preserve food for long-term storage and transportation?
answered
Feb 6
in
Chemical education
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votes
35
views
How can chemistry students be educated about the importance of safety protocols in the laboratory to reduce the number of accidents caused by insufficient emphasis on safety?
answered
Feb 4
in
Chemical education
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votes
31
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How can benzyl chloride and ammonia be reacted to synthesize phenylalanine, and what are the specific conditions (such as temperature and pressure) required for this reaction to occur?
answered
Feb 4
in
Chemical synthesis
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votes
63
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Calculate the standard electrode potential of copper electrode if the Cu2+ ion concentration is 1.0 M and the electrode is at 25°C. The half-cell reaction is Cu2+(aq) + 2e- → Cu(s).
answered
Feb 3
in
ElectroChemistry
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107
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What is the dipole moment of carbon dioxide (CO2)? Show your calculations and explain how the molecular geometry and polarity contribute to the overall dipole moment of the molecule.
answered
Jan 31
in
Chemical bonding
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114
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A chemistry student needs to determine the concentration of NaOH in a 250 mL solution. They know that 10 mL of the solution was titrated with 0.1 M HCl solution, which required 8.5 mL of the HCl solution to be fully neutralized. Based on this information, what is the concentration of NaOH in the solution?
answered
Jan 22
in
Analytical Chemistry
0
votes
36
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When can practitioners utilise empathy as a self-care technique?
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Jan 17
in
Psychology
0
votes
62
views
What is Charismatic Leadership?
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Jan 16
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Psychology
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votes
77
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How does evolutionary psychology account for human emotions?
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Jan 15
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Psychology
0
votes
61
views
How does the psychoanalytic theory explain personality?
answered
Jan 15
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Psychology
0
votes
89
views
What is the parental investment theory?
answered
Jan 15
in
Psychology
0
votes
29
views
What is self-care?
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Jan 14
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Psychology
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51
views
What is the main concept of the triarchic theory of intelligence?
answered
Jan 14
in
Psychology
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