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1
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What is the relationship between Zeta potential and the stability of colloidal suspensions? How can Zeta potential be measured and manipulated to control the stability of colloidal suspensions?
asked
Feb 24
in
Surface Chemistry
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votes
1
answer
28
views
What is the mechanism of photo-induced chemical reactions in silver halide crystals, and how does this explain the photosensitivity of photographic materials?
asked
Feb 20
in
PhotoChemistry
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votes
1
answer
29
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What is the mechanism behind electrophilic substitution reactions in aromatic compounds? Provide an example of an electrophilic substitution reaction and explain why it occurs.
asked
Feb 20
in
Organic Chemistry
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votes
1
answer
29
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What is the effect of varying the molecular weight and degree of branching on the mechanical properties of a polymer and how does this relate to potential biomedical applications?
asked
Feb 20
in
Materials Chemistry
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votes
1
answer
24
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What is the Lewis structure of the molecule of carbon dioxide (CO2)?
asked
Feb 20
in
Chemical bonding
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1
answer
65
views
How can the size and surface properties of nanoparticles be optimized to improve drug delivery to cancer cells while minimizing toxicity to healthy cells?
asked
Feb 10
in
Medicinal Chemistry
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votes
1
answer
116
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How does changing the temperature of a chemical reaction affect the activation energy barrier in the reaction? Use computational chemistry and molecular modeling to calculate the activation energy barriers for the same reaction at different temperatures and explain the change in activation energy with temperature.
asked
Feb 3
in
Physical Chemistry
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votes
1
answer
110
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How to access or acquire chemistry textbooks and resources in areas with limited availability, and what alternative methods can be used to supplement this lack of resources?
asked
Jan 30
in
Chemical education
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votes
1
answer
105
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What is the product obtained when 3-methyl-1-phenylpropanal is heated with Tollen's reagent?
asked
Jan 21
in
Organic Chemistry
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1
answer
85
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Please evaluate the role of a research ethics committee.
asked
Jan 20
in
Psychology
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votes
1
answer
54
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Who developed the ideas of learned optimism and pessimism?
asked
Jan 20
in
Psychology
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1
answer
86
views
How does the theory of classical conditioning help understand phobias?
asked
Jan 17
in
Psychology
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votes
1
answer
78
views
According to the feature integration theory, what is the role of attention in binding features?
asked
Jan 17
in
Psychology
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votes
1
answer
114
views
What is the importance of language in indigenous psychology?
asked
Jan 16
in
Psychology
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votes
1
answer
97
views
According to the trait theory of personality, what are the five main traits?
asked
Jan 16
in
Psychology
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votes
1
answer
19
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What is the usefulness of the theory of planned behaviour in understanding depression in the elderly?
asked
Jan 16
in
Psychology
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votes
1
answer
73
views
According to the psychodynamic perspective, what is the role of unresolved conflicts in the development of behavioural disorders?
asked
Jan 15
in
Psychology
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votes
1
answer
65
views
Why do we use mental imagery according to cognitive psychology?
asked
Jan 15
in
Psychology
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votes
0
answers
118
views
When did Freud develop the theory of psychoanalysis?
asked
Jan 15
in
Psychology
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votes
1
answer
30
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What is the term used to describe an individual's sense of who they are in relation to others?
asked
Jan 14
in
Psychology
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