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What is the relationship between temperature and the rate of photochemical reactions, and how does this vary for different types of photochemical reactions?
answered
Feb 24
in
PhotoChemistry
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votes
78
views
How does the mechanism of photochemical reactions differ in aromatic compounds compared to aliphatic compounds?
answered
Feb 20
in
PhotoChemistry
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75
views
How can we optimize the process conditions (temperature, pressure, and time) to increase the yield of ammonia in the Haber process used for fertilizer production?
answered
Feb 20
in
Chemical engineering
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votes
83
views
What is the effect of temperature and size on the stability and dynamics of gold nanoparticles using molecular dynamics simulations?
answered
Feb 19
in
Computational Chemistry
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78
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How does the coordination of metal ions to enzymes and proteins affect their catalytic activity? Give examples of metalloenzymes and metalloproteins and explain their structural and functional roles in biological systems.
answered
Feb 19
in
Coordination Chemistry
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73
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How does the coordination environment of a metal ion in a metalloenzyme or metalloprotein affect its catalytic activity? Provide examples from at least three different metalloenzymes or metalloproteins and their respective substrates.
answered
Feb 19
in
Coordination Chemistry
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votes
99
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What factors affect the phosphorescence efficiency of phosphorescent materials?
answered
Feb 14
in
PhotoChemistry
0
votes
135
views
What are the current challenges in developing drugs for the treatment of inflammatory bowel disease (IBD) and how can medicinal chemistry aid in the development of more effective and targeted therapies?
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Feb 13
in
Medicinal Chemistry
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117
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Here's a precise problem in biochemistry for a student to solve: How does the proofreading mechanism during DNA replication identify and correct incorrect nucleotide base pairings? Analyze the chemical interactions that occur during proofreading and how it plays a critical role in maintaining the stability and fidelity of the genetic code.
answered
Feb 4
in
BioChemistry
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163
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How does the mechanism of action of aspirin compare to that of acetaminophen in terms of their ability to reduce fever and relieve pain?
answered
Jan 31
in
Medicinal Chemistry
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73
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Calculate the heat required to sublime 10 grams of dry ice (carbon dioxide) at its melting point (-78.5°C) and convert it to a gas at its boiling point (-57°C). The heat of sublimation of carbon dioxide is 25.2 kJ/mol.
answered
Jan 23
in
ThermoChemistry
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67
views
Who is associated with the concept of cognitive dissonance?
answered
Jan 20
in
Psychology
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49
views
What are the weaknesses of positivism?
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Jan 16
in
Psychology
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89
views
Who developed the Cognitive Theory of Culture?
answered
Jan 16
in
Psychology
0
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119
views
What are the three tiny bones in the middle ear called?
answered
Jan 15
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Psychology
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70
views
What is instinct?
answered
Jan 14
in
Psychology
0
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128
views
What is a cochlear implant?
answered
Jan 14
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Psychology
0
votes
141
views
What is the framing effect?
answered
Jan 10
in
Psychology
0
votes
28
views
Which part of the body has mucus and hair to trap dust and also warms and moistens air so to not harm lung tissue?
answered
Jan 8
in
Science
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95
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Where is the pressure of gases in the atmosphere at its greatest?
answered
Jan 8
in
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