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0
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1
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19
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How does the polarity of the solvent affect the rate of photochemical reactions in organic compounds such as benzene and toluene?
asked
5 days
ago
in
PhotoChemistry
0
votes
1
answer
28
views
How do the photochemical properties of supramolecular assemblies vary with changes in the size and shape of the assemblies?
asked
5 days
ago
in
PhotoChemistry
0
votes
1
answer
30
views
What is the most effective catalyst and reaction conditions to optimize the yield and purity of polyvinyl alcohol synthesized from vinyl acetate monomer?
asked
6 days
ago
in
Chemical synthesis
0
votes
1
answer
24
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What is the molecular geometry and bond angles of carbon dioxide (CO2)? Explain how they are determined using quantum chemistry principles.
asked
6 days
ago
in
Quantum Chemistry
0
votes
1
answer
38
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What are the differences in physical and chemical properties between methanol and ethanol, and how do those differences impact their uses as solvents, fuels and pharmaceuticals?
asked
Feb 13
in
Organic Chemistry
0
votes
1
answer
41
views
How does the structure and composition of lipids affect the transport and metabolism of lipids in the human body?
asked
Feb 13
in
BioChemistry
0
votes
1
answer
36
views
How does heavy metal contamination in soil affect the growth and quality of crops, and what are some effective methods for remediating this type of contamination?
asked
Feb 13
in
Environmental Chemistry
0
votes
1
answer
27
views
How can we design an efficient and cost-effective system for the recovery of valuable metals such as gold, silver, copper, and platinum from electronic waste?
asked
Feb 12
in
Chemical engineering
0
votes
1
answer
35
views
How can the polymerization of ethylene be optimized to produce polyethylene with a higher molecular weight and greater mechanical properties?
asked
Feb 10
in
Chemical synthesis
0
votes
1
answer
46
views
How can magnetic resonance spectroscopy help in the determination of the structure and properties of complex molecules in biological systems such as proteins, DNA, and RNA?
asked
Feb 5
in
Physical Chemistry
0
votes
1
answer
47
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Calculate the standard enthalpy change for the reaction: C6H12O6 (s) + 6O2 (g) → 6CO2 (g) + 6H2O (l)Given the following standard enthalpies of formation: ΔHf(C6H12O6 (s)) = -1273 kJ/molΔHf(CO2 (g)) = -393.5 kJ/molΔHf(H2O (l)) = -285.8 kJ/mol
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
83
views
How can X-ray diffraction be used to determine the composition of a sample containing multiple crystal phases?
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
54
views
Calculate the amount of heat absorbed when 20 grams of ice at -10°C is melted and then warmed to 30°C. The specific heat of ice is 2.09 J/g°C, the specific heat of water is 4.18 J/g°C and the enthalpy of fusion of ice is 6.01 kJ/mol.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
68
views
Where does the Reid technique originate from?
asked
Jan 20
in
Psychology
0
votes
1
answer
36
views
How does the contact hypothesis explain the role of intergroup contact in reducing prejudice and aggression?
asked
Jan 20
in
Psychology
+1
vote
1
answer
77
views
What are the implications of cognitive theories for borderline personality disorder?
asked
Jan 20
in
Psychology
0
votes
1
answer
51
views
Why is object permanence an important concept for cognitive development?
asked
Jan 20
in
Psychology
0
votes
1
answer
64
views
According to Gender Role Theory, how does gender influence leadership style?
asked
Jan 17
in
Psychology
0
votes
1
answer
71
views
Who developed Critical Discourse Analysis?
asked
Jan 15
in
Psychology
0
votes
1
answer
40
views
What is the 'gambler's fallacy'?
asked
Jan 14
in
Psychology
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