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How does the formation of a passive layer on the surface of a metal prevent corrosion, and what factors influence the formation of this layer?
asked
Feb 20
in
Surface Chemistry
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votes
1
answer
37
views
What is the photostability of a particular dye or pigment under different light sources and environmental conditions, and how does it affect its application and longevity in various industries, such as textiles, printing, and cosmetics?
asked
Feb 14
in
PhotoChemistry
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1
answer
32
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How does pH affect enzyme activity in catalyzing a specific biochemical reaction?
asked
Feb 14
in
BioChemistry
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1
answer
43
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How can we improve the adhesion between different types of polymers on a molecular level, and what are the key factors that influence the surface properties of a polymer that lead to better adhesion?
asked
Feb 13
in
Polymer Chemistry
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votes
1
answer
31
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Consider a weak acid, HA, with a dissociation constant, Ka = 1.8 x 10^-5. What will be the effect on the concentration of [H3O+] and the degree of ionization of the acid if 0.1 moles of HCl is added to 1 liter of a 0.1 M solution of HA?
asked
Feb 3
in
Chemical equilibrium
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1
answer
53
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How can the composition of a protein sample be analyzed using electrophoresis?
asked
Jan 29
in
Analytical Chemistry
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1
answer
34
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What is the behavioural perspective in psychology?
asked
Jan 20
in
Psychology
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1
answer
56
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According to the attribution theory, what are the three dimensions of attribution?
asked
Jan 20
in
Psychology
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votes
1
answer
39
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Where does the stress-diathesis model place emphasis?
asked
Jan 20
in
Psychology
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votes
1
answer
42
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What is the difference between discourse analysis and conversation analysis?
asked
Jan 17
in
Psychology
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votes
1
answer
46
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How does evolutionary psychology explain the development of personality traits?
asked
Jan 15
in
Psychology
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votes
1
answer
41
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What is the name of the psychologist who proposed the stages of moral development?
asked
Jan 15
in
Psychology
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votes
1
answer
64
views
What is the interpersonal theory of depression?
asked
Jan 13
in
Psychology
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votes
1
answer
50
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Who is Lev Vygotsky and what was his contribution to psychology?
asked
Jan 13
in
Psychology
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votes
1
answer
34
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What is the main focus of Freud's psychoanalytic theory?
asked
Jan 10
in
Psychology
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votes
1
answer
47
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Which muscle is broad, triangular and located on the inferior part of the back where it inserts into the aponeurosis?
asked
Jan 8
in
Science
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votes
1
answer
50
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What type of bond generally forms between a metal and non-metal?
asked
Jan 8
in
Science
0
votes
1
answer
36
views
What particles allow fungi to reproduce through unfavorable conditions?
asked
Jan 7
in
Science
0
votes
1
answer
28
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What is the body of a roundworm covered with?
asked
Jan 6
in
Science
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votes
1
answer
49
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The epidermis is made of which closely packed cells?
asked
Jan 2
in
Science
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