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1
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How does the selectivity of hydrocarbon oxidation on metal surfaces change with respect to changes in temperature and gas composition?
asked
1 day
ago
in
Surface Chemistry
0
votes
1
answer
17
views
What is the mechanism and product of the substitution reaction between 2-bromo-2-methylpropane and sodium hydroxide in ethanol?
asked
3 days
ago
in
Organic Chemistry
0
votes
1
answer
18
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What is the effect of surface area on the rate of reaction between magnesium and hydrochloric acid?
asked
3 days
ago
in
Chemical kinetics
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votes
1
answer
18
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How does the presence of heavy metals in water lead to the bioaccumulation of toxins in aquatic organisms, and what are the potential health effects on both aquatic life and humans who consume these contaminated organisms?
asked
3 days
ago
in
Environmental Chemistry
0
votes
1
answer
21
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How does the coordination number of the central metal ion affect the electronic structure and spectroscopic properties of metalloporphyrins and metallophthalocyanines? Provide specific examples and experimental evidence to support your answer.
asked
6 days
ago
in
Coordination Chemistry
0
votes
1
answer
4
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How does the cAMP-dependent signaling pathway regulate glycogen metabolism in liver cells, and what is the role of protein kinase A (PKA) in this process?
asked
Feb 18
in
BioChemistry
0
votes
1
answer
26
views
What is the balanced equation for the synthesis of aspirin from salicylic acid and acetic anhydride?
asked
Feb 17
in
Chemical synthesis
0
votes
1
answer
33
views
How do photosensitive materials used in photography exhibit photochemical behavior under different wavelengths of light and how can this behavior be controlled to optimize photographic results?
asked
Feb 14
in
PhotoChemistry
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votes
1
answer
36
views
What products are formed when sodium chloride (NaCl) reacts with silver nitrate (AgNO3) in a double replacement reaction?
asked
Feb 13
in
Chemical reactions
0
votes
1
answer
43
views
How can the addition of different types and amounts of salt affect the conductivity of polymer electrolytes used in batteries?
asked
Feb 6
in
Polymer Chemistry
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votes
1
answer
31
views
How can chemistry students be given more exposure to current research in chemistry to enhance their understanding of the subject and inspire their future scientific pursuits? Evaluate potential solutions such as guest lectures, field trips to research facilities, or incorporating current research into classroom activities.
asked
Feb 4
in
Chemical education
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votes
1
answer
9
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Consider the synthesis of ibuprofen, a common pain reliever. Starting with benzene and propene, propose a detailed retrosynthesis of ibuprofen. Include all necessary reagents and reaction steps, as well as any potential issues with the synthesis pathway.
asked
Feb 3
in
Organic Chemistry
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votes
1
answer
37
views
Calculate the standard free energy change for the following redox reaction at 298 K:Mg(s) + 2H+(aq) -> Mg2+(aq) + H2(g)Given: Eºred for Mg2+/Mg = -2.37 V & Eºred for H+/H2 = 0 V.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
52
views
What is the difference between an immediate and distal environment according to ecological systems theory?
asked
Jan 20
in
Psychology
0
votes
1
answer
80
views
According to the ecological systems theory, what are the five systems that influence child development?
asked
Jan 20
in
Psychology
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votes
1
answer
33
views
Why is the concept of boundaries influenced by cultural and societal factors?
asked
Jan 20
in
Psychology
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votes
1
answer
37
views
How do neuropsychologists study the relationship between the brain and behaviour?
asked
Jan 20
in
Psychology
0
votes
1
answer
40
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How do independent and dependent variables differ?
asked
Jan 17
in
Psychology
0
votes
1
answer
37
views
Who developed the fear-avoidance model of chronic pain?
asked
Jan 16
in
Psychology
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votes
1
answer
25
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Why is gender socialisation an important concept in gender psychology?
asked
Jan 16
in
Psychology
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