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User TinaKesler6
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What is the mechanism behind the photochemical reaction that occurs when a simple alkene is exposed to ultraviolet radiation? Provide a detailed explanation of the step-by-step process involved in this reaction and the role of photochemical intermediates.
asked
3 days
ago
in
PhotoChemistry
0
votes
1
answer
17
views
What is the optimal ratio of diisocyanate to polyol needed for the synthesis of polyurethane with desirable properties such as tensile strength and elasticity?
asked
3 days
ago
in
Chemical synthesis
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votes
1
answer
19
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What is the effect of temperature on the activity of the enzyme catalase in breaking down hydrogen peroxide?
asked
5 days
ago
in
BioChemistry
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votes
1
answer
25
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What is the relationship between the conductivity of inorganic compounds and their chemical structure?
asked
6 days
ago
in
Inorganic Chemistry
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votes
1
answer
31
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What are the factors that influence the pharmacokinetics of a drug in the human body and how do they affect the drug's efficacy and safety?
asked
Feb 14
in
Medicinal Chemistry
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votes
1
answer
39
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What type of intermolecular forces are present in a sample of water?
asked
Feb 13
in
Chemical bonding
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1
answer
35
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How can surface chemistry principles be utilized to enhance the quality and shelf life of food and beverages during processing, packaging, and storage?
asked
Feb 6
in
Surface Chemistry
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1
answer
40
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Calculate the lattice energy of sodium chloride (NaCl) using Born-Haber cycle and Hess's law. Given the following data:- Enthalpy of sublimation of sodium (Na): +108.6 kJ/mol- Enthalpy of dissociation of chlorine (Cl2): +243.0 kJ/mol- Bond energy of Na-Cl bond: -412.0 kJ/mol- Ionization energy of sodium (Na): +496.0 kJ/mol- Electron affinity of chlorine (Cl): -349.0 kJ/mol- Heat of formation of sodium chloride (NaCl): -411.0 kJ/mol.
asked
Jan 23
in
Inorganic Chemistry
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votes
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answer
43
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A chemistry student needs to calculate the density of a 25.0 mL sample of titanium (III) nitrate that has a mass of 34.6 g. The student needs to determine the density of the sample in g/mL, and also provide their answer in kg/m³.
asked
Jan 22
in
Inorganic Chemistry
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votes
1
answer
35
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Why was the term 'spastic' reclaimed by the disability rights movement?
asked
Jan 20
in
Psychology
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votes
1
answer
59
views
What is the just-world belief?
asked
Jan 20
in
Psychology
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votes
1
answer
38
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When was the Beck Depression Inventory BDI first published?
asked
Jan 20
in
Psychology
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votes
1
answer
29
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Please compare psychosocial development versus psychosocial crisis.
asked
Jan 20
in
Psychology
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votes
1
answer
42
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How can mindfulness-based stress reduction MBSR help individuals struggling with trauma?
asked
Jan 20
in
Psychology
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votes
1
answer
11
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In feminist psychology, how is gender defined?
asked
Jan 17
in
Psychology
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votes
1
answer
66
views
What is the role of culture in parenting?
asked
Jan 17
in
Psychology
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votes
1
answer
47
views
How can behaviourism be applied in sports coaching?
asked
Jan 17
in
Psychology
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votes
1
answer
33
views
What are some limitations of the fear-avoidance model?
asked
Jan 16
in
Psychology
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votes
1
answer
30
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Please evaluate the zoom-lens model of attention.
asked
Jan 16
in
Psychology
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votes
1
answer
47
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Please evaluate change blindness.
asked
Jan 16
in
Psychology
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