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What is the optimal temperature and duration required for the preparation of p-nitroaniline from aniline and nitric acid to achieve maximum yield?
answered
Feb 22
in
Chemical synthesis
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votes
30
views
What is the effect of temperature on the electrical conductivity of an ionic liquid consisting of tetraethylammonium chloride and ethylene glycol?
answered
Feb 20
in
Physical Chemistry
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votes
34
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What is the crystal structure of sodium chloride and how does it affect the physical and chemical properties of this compound?
answered
Feb 14
in
Physical Chemistry
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79
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How can the synthesis and characterization of new materials enhance the sensitivity and selectivity of gas sensors for the detection of toxic gases?
answered
Feb 11
in
Materials Chemistry
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votes
53
views
How can the purification process of a chemical be optimized to achieve a high product yield without compromising the quality of the final product?
answered
Feb 10
in
Chemical engineering
0
votes
40
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How can the calculation of magnetic properties using quantum chemistry theories help in understanding the behavior of molecules and materials in magnetic fields?
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Feb 6
in
Quantum Chemistry
0
votes
28
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How can chemistry teachers provide adequate support for students with learning disabilities to ensure they have equal opportunities to succeed in the subject?
answered
Feb 5
in
Chemical education
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votes
44
views
How can chemistry teachers provide better support for students with learning disabilities in the classroom to ensure they have equal access to learning opportunities and achieve success in the subject?
answered
Feb 5
in
Chemical education
0
votes
87
views
Identify the resonance structures of the molecule benzene and explain how the delocalization of electrons in the molecule leads to its stability.
answered
Jan 31
in
Chemical bonding
0
votes
40
views
Why is the cognitive approach important when studying memory?
answered
Jan 20
in
Psychology
0
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100
views
Why is social justice important in psychology?
answered
Jan 20
in
Psychology
0
votes
34
views
What is the relationship between identity and depression?
answered
Jan 15
in
Psychology
0
votes
44
views
According to Maslow's hierarchy of needs, what is self-actualisation?
answered
Jan 15
in
Psychology
0
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64
views
How does the input hypothesis explain language development?
answered
Jan 15
in
Psychology
0
votes
54
views
What is cognitive neuroscience?
answered
Jan 14
in
Psychology
0
votes
30
views
What is the difference between longitudinal and cross-sectional research?
answered
Jan 14
in
Psychology
0
votes
76
views
Which of the animals digest cellulose with the aid of methanogens?
answered
Jan 8
in
Science
0
votes
76
views
What term describes the sequential appearance and disappearance of species in a community over time after a severe disturbance?
answered
Jan 7
in
Science
0
votes
90
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What process does not cause a rock to melt completely, instead causing the minerals to change by heat or pressure?
answered
Jan 7
in
Science
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53
views
What kind of organisms have many different types of specialized cells with particular jobs?
answered
Jan 7
in
Science
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