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1
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How does the presence of cholesterol in a lipid bilayer affect the fluidity and permeability of the membrane?
asked
Feb 22
in
BioChemistry
0
votes
1
answer
75
views
What is the optimal reaction conditions, including temperature, pressure, and catalyst, required for the efficient synthesis of polyvinyl chloride from vinyl chloride monomer?
asked
Feb 21
in
Chemical synthesis
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1
answer
72
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What is the optimal design for a chemical system that can produce surfactants with a high yield, purity, and efficiency?
asked
Feb 21
in
Chemical engineering
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1
answer
130
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How does the addition of different functional groups to the surface of a catalyst affect the reaction rate and selectivity of a specific catalytic reaction, as determined through Density Functional Theory calculations?
asked
Feb 17
in
Computational Chemistry
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votes
1
answer
94
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What is the mechanism of the acid-catalyzed dehydration of 1-methoxy-2-methylcyclohexane to yield a mixture of alkenes? Draw the structures of the expected alkenes and explain which one is the major product and why.
asked
Feb 17
in
Organic Chemistry
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votes
1
answer
85
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What are the specific economic benefits of studying chemistry and how can this knowledge be effectively applied to address current societal challenges such as climate change and resource depletion?
asked
Feb 14
in
Chemical education
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votes
1
answer
85
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What is the most efficient and environmentally sustainable process for producing [insert name of specific specialty chemical here] at an industrial scale?
asked
Feb 14
in
Chemical engineering
0
votes
1
answer
84
views
How can the performance of polymer-based sensors and actuators be enhanced by incorporating nanomaterials such as carbon nanotubes or graphene into the polymer matrix?
asked
Feb 10
in
Polymer Chemistry
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votes
1
answer
80
views
How can the efficiency of the surfactant production process be improved by optimizing the operating parameters such as temperature, pH, and concentration of reactants in a designed production system?
asked
Feb 7
in
Chemical engineering
0
votes
1
answer
126
views
How can X-ray fluorescence spectroscopy be used to accurately identify and quantify the presence of specific elements in a complex sample matrix such as soil or rock samples?
asked
Jan 30
in
Analytical Chemistry
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votes
1
answer
73
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How can Raman spectroscopy be used to identify the presence of a specific compound in a complex mixture? Provide an example using a mixture that contains both caffeine and aspirin, and explain how their Raman spectra can be differentiated to determine each compound's presence.
asked
Jan 29
in
Analytical Chemistry
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votes
1
answer
89
views
Calculate the corrosion rate of a copper wire of diameter 0.5 cm and length 20 cm when immersed in a solution containing 1M HCl for 24 hours. The initial and final weights of the wire were 6.0 g and 5.6 g, respectively. The density of copper is 8.96 g/cm³. What is the corrosion rate of the copper wire in mm/year?
asked
Jan 23
in
ElectroChemistry
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votes
1
answer
171
views
According to Maslow's hierarchy of needs, what motivates behaviour?
asked
Jan 20
in
Psychology
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1
answer
63
views
Why did Jean Piaget argue that children's thinking changes qualitatively as they develop?
asked
Jan 20
in
Psychology
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1
answer
103
views
Who developed the idea of self-compassion?
asked
Jan 20
in
Psychology
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votes
0
answers
98
views
Who developed the general adaptation syndrome?
asked
Jan 17
in
Psychology
0
votes
1
answer
58
views
Why is the evolutionary psychology approach criticised?
asked
Jan 16
in
Psychology
0
votes
1
answer
146
views
According to the psychoanalytic theory of personality, how does the unconscious shape behaviour?
asked
Jan 16
in
Psychology
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votes
1
answer
156
views
What is the role of metapsychology in understanding psychopathology?
asked
Jan 16
in
Psychology
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1
answer
61
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What are some limitations of theory evaluation in computational psychology?
asked
Jan 16
in
Psychology
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