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0
votes
1
answer
15
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How can the magnetic properties of different materials be investigated and optimized for use in data storage devices?
asked
3 days
ago
in
Materials Chemistry
0
votes
1
answer
27
views
How can students effectively learn and understand concepts of chemistry that require the use of laboratory equipment and facilities when they have limited access to them?
asked
5 days
ago
in
Chemical education
0
votes
1
answer
28
views
How can chemistry students in developing countries access adequate learning resources and textbooks, despite the limited availability of such materials in their communities?
asked
6 days
ago
in
Chemical education
0
votes
1
answer
54
views
A chemical mixture containing 30% ethanol and 70% water needs to be separated using a distillation column. The feed rate is 1000 kg/hr and the desired purity for both products is 99%. The distillation column has 20 theoretical trays, and the reflux ratio is 2.5. Determine the number of trays required to achieve the desired purity for both products.
asked
Jan 22
in
Chemical engineering
+1
vote
1
answer
5
views
According to the trichromatic theory, how many types of color receptors are there in the retina?
asked
Jan 17
in
Psychology
0
votes
1
answer
23
views
What are the strengths of positivism?
asked
Jan 16
in
Psychology
0
votes
1
answer
56
views
What is the strengths of the integrative approach?
asked
Jan 16
in
Psychology
0
votes
1
answer
45
views
How does the biopsychosocial model explain illness?
asked
Jan 15
in
Psychology
0
votes
1
answer
28
views
What are some common comorbidities associated with OCD?
asked
Jan 14
in
Psychology
0
votes
1
answer
9
views
What is the significance of identity diffusion in adolescent development?
asked
Jan 14
in
Psychology
0
votes
1
answer
10
views
What term is used to describe an illusion that light from faraway objects is reflected by a pool of water that is not really there?
asked
Jan 7
in
Science
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