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1
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What is the effect of different surface modification techniques on the contact angle of a polymer film?
asked
6 days
ago
in
Surface Chemistry
0
votes
1
answer
25
views
How does the coordination environment of a metal ion in a coordination compound affect its absorption spectra in UV-Vis spectroscopy? Provide an explanation with examples.
asked
6 days
ago
in
Coordination Chemistry
0
votes
1
answer
30
views
How can the use of photocatalysts assist in the degradation of air pollutants such as volatile organic compounds (VOCs) and nitrogen oxides (NOx) in urban environments?
asked
Feb 14
in
PhotoChemistry
0
votes
1
answer
31
views
What is the difference between normal, branched and cyclic alkanes in terms of their boiling points? Provide examples of each type and explain how their boiling points vary.
asked
Feb 14
in
Organic Chemistry
0
votes
1
answer
41
views
What is the number of electrons transferred in a reaction where 2 moles of aluminum are oxidized and 3 moles of copper (II) ions are reduced in an electrolytic cell?
asked
Feb 13
in
ElectroChemistry
0
votes
1
answer
9
views
How can we design a drug that can correct the mutations and genetic abnormalities in patients suffering from cystic fibrosis?
asked
Feb 12
in
Medicinal Chemistry
0
votes
1
answer
10
views
Design a system for the safe storage and transportation of highly concentrated sulfuric acid, considering factors such as material compatibility, environmental impact, and spill prevention.
asked
Feb 4
in
Chemical engineering
0
votes
1
answer
41
views
How can liquid chromatography be used to determine the concentration of a specific compound in a sample? Construct a step-by-step experimental procedure that outlines the necessary equipment, reagents, and techniques to perform this analysis accurately. Additionally, include methods to determine research questions such as: how to interpret peak height, peak tailing, and resolution when analyzing the results of the chromatogram.
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
80
views
A student mixed 25.0 grams of sodium hydroxide with excess hydrochloric acid. If the theoretical yield of sodium chloride is 34.0 grams, what is the percent yield of the reaction?
asked
Jan 22
in
Chemical reactions
0
votes
1
answer
59
views
When was the Monty Hall problem introduced?
asked
Jan 20
in
Psychology
0
votes
1
answer
39
views
According to Erikson's psychosocial stages of development, what is the conflict during adolescence?
asked
Jan 20
in
Psychology
0
votes
1
answer
62
views
Who is associated with the humanistic approach to psychology?
asked
Jan 17
in
Psychology
0
votes
1
answer
8
views
Why is it important to consider cultural differences when evaluating psychological theories?
asked
Jan 16
in
Psychology
0
votes
1
answer
31
views
How can the psychoanalytic theory be evaluated?
asked
Jan 16
in
Psychology
0
votes
1
answer
31
views
According to Clark and Wells' cognitive model of social anxiety, why do people experience excessive anxiety in social situations?
asked
Jan 15
in
Psychology
0
votes
1
answer
34
views
What is the self-esteem theory?
asked
Jan 15
in
Psychology
0
votes
1
answer
32
views
What is functionalism?
asked
Jan 14
in
Psychology
0
votes
1
answer
30
views
What is animal communication?
asked
Jan 13
in
Psychology
0
votes
1
answer
35
views
Which branch of biology uses fossils to study life's history?
asked
Jan 8
in
Science
0
votes
1
answer
41
views
What type of shots do people with allergy get?
asked
Jan 8
in
Science
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