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User KarolinBirds
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How do the photochemical properties of photovoltaic materials, such as absorbance spectra and charge carrier mobility, impact the efficiency of solar cells?
asked
Feb 22
in
PhotoChemistry
0
votes
1
answer
74
views
What is the optimal ratio of aniline to nitric acid needed to achieve the highest yield of p-nitroaniline in the preparation process?
asked
Feb 21
in
Chemical synthesis
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votes
1
answer
78
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How does the degradation of polymers affect their stability over time? Specifically, investigate the effects of environmental factors, such as temperature, humidity, and UV exposure on the rate of degradation and stability of different types of polymers.
asked
Feb 19
in
Polymer Chemistry
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votes
1
answer
130
views
What are the properties of liquid crystals that make them suitable for use in display technology? How do these properties affect the performance of liquid crystal displays?
asked
Feb 13
in
Materials Chemistry
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votes
1
answer
70
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How can capillary electrophoresis be used to analyze the composition of a protein sample?
asked
Jan 29
in
Analytical Chemistry
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votes
1
answer
85
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Calculate the heat of hydration for the compound sodium sulfate (Na2SO4) given that 3 moles of water are released when 1 mole of the compound dissolves in water. The enthalpy of solution for sodium sulfate is -138 kJ/mol, and the enthalpy of hydration for water is -286 kJ/mol.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
66
views
According to the social exchange theory, what is a key determinant of relationships?
asked
Jan 20
in
Psychology
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votes
1
answer
123
views
When can social learning theory be applied?
asked
Jan 20
in
Psychology
0
votes
1
answer
283
views
What is the role of genetics in cognitive aging?
asked
Jan 17
in
Psychology
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votes
1
answer
56
views
What is the basis of operant conditioning?
asked
Jan 17
in
Psychology
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votes
1
answer
108
views
How does the psychodynamic theory explain personality?
asked
Jan 17
in
Psychology
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votes
1
answer
94
views
According to the social schema theory, what is a schema?
asked
Jan 17
in
Psychology
+1
vote
1
answer
108
views
According to Bowlby, when does attachment behaviour occur?
asked
Jan 15
in
Psychology
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votes
1
answer
95
views
What is the biological theory of mood disorders?
asked
Jan 14
in
Psychology
0
votes
1
answer
121
views
When gametes unite during fertilization, the resulting zygote inherits two of what for each gene, one from each parent?
asked
Jan 8
in
Science
0
votes
1
answer
60
views
What do you call the strands of dna wrapped around proteins, which are located inside the nucleus?
asked
Jan 6
in
Science
0
votes
1
answer
193
views
What comprises the contents of a cell between the plasma membrane and the nuclear envelope?
asked
Jan 6
in
Science
0
votes
1
answer
50
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What are natural resources which can be replaced in a relatively short period called?
asked
Jan 3
in
Science
0
votes
1
answer
66
views
In plants, a high concentration of iaa inhibits what?
asked
Dec 31, 2024
in
Science
0
votes
1
answer
129
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Photosynthesis produces oxygen as a byproduct, and respiration produces what as a byproduct?
asked
Dec 27, 2024
in
Science
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