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1
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18
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How does the rate of a photochemical reaction vary with changes in the polarity of the solvent used? Provide experimental evidence to support your answer.
asked
3 days
ago
in
PhotoChemistry
0
votes
1
answer
22
views
What is the mechanism of the Pinacol-Pinacolone rearrangement and how does it differ from the Beckmann rearrangement? Provide the structures of the reactants, intermediate(s), and products involved in both reactions.
asked
3 days
ago
in
Organic Chemistry
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votes
1
answer
17
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What is the standard enthalpy change of the neutralization reaction between hydrochloric acid and sodium hydroxide, given that the initial concentration of both reactants was 1.0 mol/L and the reaction occurred at 25°C and 1 atm?
asked
4 days
ago
in
Chemical thermodynamics
0
votes
1
answer
26
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What is the enthalpy of formation of carbon dioxide (CO2) if the enthalpies of formation for carbon (C) and oxygen (O2) are -94 kJ/mol and 0 kJ/mol, respectively?
asked
5 days
ago
in
ThermoChemistry
0
votes
1
answer
25
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How does the concentration of substrate affect the rate of enzymatic reaction and how is this affected by competitive inhibition?
asked
6 days
ago
in
BioChemistry
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votes
1
answer
21
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What is the effect of temperature and pressure on the adsorption of nitrogen gas on a solid surface?
asked
Feb 17
in
Surface Chemistry
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votes
1
answer
16
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What is the role of metal ions in the regulation and function of metalloenzymes and metalloproteins, and how do coordination chemistry principles explain their biological activity?
asked
Feb 13
in
Coordination Chemistry
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votes
1
answer
35
views
What is the effect of crosslinking on the mechanical properties of polymeric materials used in biomedical applications?
asked
Feb 12
in
Materials Chemistry
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votes
1
answer
36
views
How can technology be effectively integrated into the teaching of complex chemical concepts, such as organic chemistry reactions and mechanisms, to maximize students' understanding and engagement?
asked
Feb 6
in
Chemical education
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votes
1
answer
32
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How can different types of diisocyanates and polyols be optimally combined to synthesize polyurethane with desirable mechanical, thermal, and chemical properties?
asked
Feb 5
in
Chemical synthesis
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votes
1
answer
94
views
How does the drug aspirin work to relieve pain and reduce inflammation at the molecular level?
asked
Jan 31
in
Medicinal Chemistry
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votes
1
answer
80
views
How many possible structural isomers exist for a five-carbon alkane, and what are their names and structures?
asked
Jan 21
in
Organic Chemistry
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votes
1
answer
30
views
How does the triphasic model of sexual response explain sexual behaviour?
asked
Jan 20
in
Psychology
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votes
1
answer
41
views
How might the theory of planned behaviour be relevant to end-of-life decision-making?
asked
Jan 20
in
Psychology
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votes
1
answer
57
views
Compare and contrast the cognitive perspectives on attention with the biological perspective. Please evaluate which perspective provides a more accurate account of attention.
asked
Jan 20
in
Psychology
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votes
1
answer
56
views
Why is the Shepard and Metzler's study important?
asked
Jan 20
in
Psychology
0
votes
1
answer
11
views
According to cognitive dissonance theory, why do individuals experience discomfort when their behavior conflicts with their beliefs?
asked
Jan 17
in
Psychology
0
votes
1
answer
84
views
According to the emotion regulation theory, what is the relationship between emotional regulation and anxiety?
asked
Jan 17
in
Psychology
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votes
1
answer
62
views
According to the cognitive-behavioural approach, what is the relationship between thoughts, feelings, and behaviour?
asked
Jan 16
in
Psychology
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1
answer
36
views
Where did Maslow's Hierarchy of Needs originate?
asked
Jan 15
in
Psychology
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