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User MozelleHess
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What is the mechanism of the chemical reaction between hydrazine and 2,4-dinitrochlorobenzene in the preparation of 2,4-dinitrophenylhydrazine and what are the steps involved in the synthesis process?
asked
Feb 22
in
Chemical synthesis
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votes
1
answer
79
views
What are the primary causes of ozone depletion, and what measures can be taken to reduce the emission of ozone-depleting substances and prevent further damage to the atmosphere?
asked
Feb 22
in
Environmental Chemistry
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votes
1
answer
83
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How do the electronic properties of a molecule or material affect its behavior under light irradiation, and what are the mechanisms underlying photochemical reactions and photophysical processes in such systems, as studied in quantum chemistry?
asked
Feb 20
in
Quantum Chemistry
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votes
1
answer
83
views
What is the concentration of the pesticide residue Chlorpyrifos in commercially available apples and what are the potential health impacts on adults who consume these apples on a daily basis?
asked
Feb 19
in
Environmental Chemistry
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votes
1
answer
90
views
How does the concentration and structure of surfactants affect the surface tension of water?
asked
Feb 17
in
Surface Chemistry
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votes
1
answer
101
views
How can the design of a heat exchanger be optimized to increase the efficiency of the process in a chemical plant that produces ethylene using a catalytic cracker? Consider the specific heat transfer requirements, flow rates, pressure drops, and heat exchange surfaces for the system.
asked
Feb 6
in
Chemical engineering
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votes
1
answer
60
views
What is response rate?
asked
Jan 20
in
Psychology
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votes
1
answer
69
views
When was the attachment theory first introduced?
asked
Jan 16
in
Psychology
0
votes
0
answers
115
views
When did the theory of recognition-by-components (Geon Theory) emerge?
asked
Jan 16
in
Psychology
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votes
1
answer
82
views
What is the benefit of CBT?
asked
Jan 15
in
Psychology
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votes
1
answer
135
views
Which perspective suggests that behaviour is influenced by how people perceive others and themselves?
asked
Jan 15
in
Psychology
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votes
1
answer
54
views
Where does the concept of intersectionality come from?
asked
Jan 15
in
Psychology
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votes
1
answer
59
views
When was the 'Realistic Conflict Theory' introduced?
asked
Jan 15
in
Psychology
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votes
1
answer
131
views
When do we perceive texture gradients?
asked
Jan 15
in
Psychology
0
votes
1
answer
117
views
What is social support theory?
asked
Jan 15
in
Psychology
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votes
1
answer
138
views
What is meant by intellectual disability?
asked
Jan 15
in
Psychology
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votes
1
answer
156
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What is the name of Freud's theory that provides the framework for his psychoanalytic approach?
asked
Jan 14
in
Psychology
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votes
1
answer
67
views
What is the most significant aspect of the third stage as per Erikson?
asked
Jan 14
in
Psychology
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votes
1
answer
57
views
What is the role of comparative psychology in understanding human behaviour?
asked
Jan 13
in
Psychology
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votes
1
answer
135
views
What is the argument for nature in adolescent development?
asked
Jan 13
in
Psychology
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