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Calculate the zeta potential of a colloidal particle, given that the particle has a charge of -3.2 × 10^-19 C, a diameter of 250 nm, and is suspended in a solution with a dielectric constant of 78.3.
asked
2 days
ago
in
Surface Chemistry
0
votes
1
answer
50
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What are the main challenges faced by chemistry students in understanding the periodic table and how can these challenges be overcome?
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6 days
ago
in
Chemical education
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1
answer
47
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Determine the structure of an unknown organic compound using nuclear magnetic resonance (NMR) spectroscopy, given the following information: - The compound has a molecular formula of C6H12O2 - The NMR spectrum shows signals at 1.2 ppm (triplet), 2.3 ppm (quartet), and 3.7 ppm (doublet).
asked
Jan 29
in
Analytical Chemistry
0
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1
answer
21
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What is the therapeutic use of interpretation in psychodynamic therapy?
asked
Jan 20
in
Psychology
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1
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26
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Please compare the nomothetic and idiographic approaches to diagnosis in abnormal psychology.
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Jan 20
in
Psychology
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1
answer
42
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Who were the main figures of Gestalt psychology?
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Jan 20
in
Psychology
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1
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20
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Will contour lines ever cross?
asked
Jan 8
in
Science
0
votes
1
answer
25
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Where on earth do bacteria live?
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Jan 8
in
Science
0
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1
answer
45
views
What is the molecule, dipeptide formed together by?
asked
Jan 7
in
Science
0
votes
1
answer
28
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What does the presence of gill slits suggest about humans and fish?
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Jan 6
in
Science
0
votes
1
answer
36
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What are the attractive forces that occur between polar molecules called?
asked
Jan 3
in
Science
0
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1
answer
36
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Dietary proteins are broken down into what components when food is digested?
asked
Dec 30, 2024
in
Science
0
votes
1
answer
9
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Compared to thoracic and lumbar types, the cervical type of what structures carry the least amount of body weight?
asked
Dec 30, 2024
in
Science
0
votes
1
answer
26
views
What is formed from an alcohol that loses water?
asked
Dec 30, 2024
in
Science
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