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24
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How does the pH of acid rain affect the growth and survival of aquatic organisms in streams and lakes, and what can be done to mitigate these effects?
answered
3 days
ago
in
Environmental Chemistry
0
votes
24
views
What is the effect of adding different electron-donating and electron-withdrawing groups to the polymer backbone on the performance of polymer-based photovoltaic materials?
answered
3 days
ago
in
Polymer Chemistry
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votes
18
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What is the coordination number and geometry of the iron ion in the heme group of myoglobin? How does this coordination contribute to the function of myoglobin as an oxygen carrier in the body?
answered
5 days
ago
in
Coordination Chemistry
0
votes
18
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How does the hydrogen bonding between nucleotide bases affect the stability of the double helix structure of DNA? Provide a detailed explanation with relevant examples.
answered
5 days
ago
in
BioChemistry
0
votes
27
views
What is the bond energy required to break a single bond between two carbon atoms in a molecule of ethane (C2H6)?
answered
Feb 18
in
Chemical reactions
0
votes
29
views
What are the mechanical and thermal properties of polymer-based composites used in aerospace applications, and how do they compare to traditional metal alloys?
answered
Feb 14
in
Polymer Chemistry
0
votes
39
views
How to design a feasible and economical system that produces pure hydrogen fuel with a high yield while minimizing energy consumption, by utilizing the principles of chemical engineering and taking into account the potential impact on the environment?
answered
Feb 12
in
Chemical engineering
0
votes
53
views
How can the sensitivity and response time of a polymer-based sensor be improved for detecting harmful gases in industrial settings?
answered
Feb 10
in
Polymer Chemistry
0
votes
31
views
How can medicinal chemists develop new treatments for autoimmune diseases that target the immune system specifically without affecting other healthy cells?
answered
Feb 6
in
Medicinal Chemistry
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votes
11
views
Identify and explain the role of the metal ion in the active site of the metalloenzyme carbonic anhydrase, and discuss how its coordination environment affects its catalytic activity.
answered
Jan 31
in
Coordination Chemistry
0
votes
59
views
How would you calculate the mass of zinc in a 1.000 g sample of a brass alloy using gravimetric analysis?
answered
Jan 30
in
Analytical Chemistry
0
votes
79
views
How many unique isomers are possible for C5H12 in the alkane and cycloalkane families?
answered
Jan 21
in
Organic Chemistry
0
votes
32
views
According to Freud, how does the mind function?
answered
Jan 20
in
Psychology
0
votes
68
views
Why do biological psychologists focus on the role of the brain and genetic factors in behaviour?
answered
Jan 17
in
Psychology
0
votes
30
views
Why is a one-way ANOVA used?
answered
Jan 17
in
Psychology
0
votes
52
views
When is the use of benzodiazepines to treat anxiety not recommended?
answered
Jan 16
in
Psychology
0
votes
30
views
Why is the situational crime prevention theory used in forensic psychology?
answered
Jan 16
in
Psychology
0
votes
43
views
According to the Theory of Triadic Influence, what are the three streams that influence a person's decision to engage in a health behaviour?
answered
Jan 16
in
Psychology
0
votes
69
views
Why do people experience stress?
answered
Jan 15
in
Psychology
0
votes
33
views
What is theory evaluation?
answered
Jan 15
in
Psychology
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