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What is the mechanism of a nucleophilic substitution reaction that occurs between an alkyl halide and an alcohol in the presence of a base?
asked
Feb 20
in
Organic Chemistry
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votes
1
answer
32
views
What is the coordination geometry of the active site in the metalloprotein hemoglobin? Explain how this geometry allows for the selective binding and release of oxygen in the blood.
asked
Feb 19
in
Coordination Chemistry
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votes
1
answer
26
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How does the amount of activated carbon used for adsorption of a specific pollutant affect the removal efficiency in terms of percentage and what is the optimal amount of activated carbon to be used for maximum removal?
asked
Feb 17
in
Surface Chemistry
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votes
1
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32
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How does the computational method used in quantum chemical calculations of excited states affect the accuracy of electronic transitions predictions?
asked
Feb 17
in
Computational Chemistry
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1
answer
25
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How does the surface modification of polymers affect their wettability and adhesion properties?
asked
Feb 17
in
Surface Chemistry
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1
answer
46
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What are the most effective photochemical degradation methods to remove pollutants, such as pesticides and industrial chemicals, from water and air in different environmental conditions?
asked
Feb 14
in
PhotoChemistry
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votes
1
answer
28
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What is the hybridization of the carbon atom in the molecule CH3OH?
asked
Feb 13
in
Chemical bonding
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votes
1
answer
40
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How does the coordination chemistry of metalloenzymes and metalloproteins affect their catalytic activity? Provide specific examples from recent research in the field.
asked
Feb 12
in
Coordination Chemistry
0
votes
1
answer
31
views
How can the chemical engineering principles be applied in designing an optimal production system for manufacturing natural flavors that are cost-effective and meet the desired quality standards?
asked
Jan 31
in
Chemical engineering
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1
answer
80
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What is the chemical structure of the unknown compound, X, based on its NMR spectrum, which exhibits a singlet at 1.9 ppm and a quartet at 7.2 ppm, with J value of 8 Hz?
asked
Jan 30
in
Analytical Chemistry
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58
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Calculate the enthalpy change (ΔH) for the dissolution of 10 grams of NaOH in 100 mL of water, given that the final temperature after mixing is 28°C and the initial temperature of water was 25°C. The specific heat capacity of water is 4.18 J/g°C. The molar mass of NaOH is 40.00 g/mol and the enthalpy of dissolution for NaOH is -44.51 kJ/mol.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
53
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When do parents who adhere to permissive parenting give in to their child's demand?
asked
Jan 20
in
Psychology
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1
answer
49
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Where can one see object permanence in children?
asked
Jan 20
in
Psychology
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1
answer
65
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Why is understanding the role of emotions important for human sexuality?
asked
Jan 17
in
Psychology
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1
answer
52
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What is regression toward the mean?
asked
Jan 16
in
Psychology
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votes
1
answer
47
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What is the role of mindfulness in therapy?
asked
Jan 15
in
Psychology
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1
answer
44
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What is the constructivist theory?
asked
Jan 15
in
Psychology
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votes
1
answer
53
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What is the difference between observational learning and imitation?
asked
Jan 15
in
Psychology
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votes
1
answer
39
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What is the role of mentorship in leadership?
asked
Jan 15
in
Psychology
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1
answer
60
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What is cognitive-behavioural therapy (CBT)?
asked
Jan 14
in
Psychology
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