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How does the rate of photochemical reactions vary with different levels of light intensity, and what factors determine the efficiency of the reaction under different light conditions?
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3 days
ago
in
PhotoChemistry
1
answer
24
views
How does the rate of a photochemical reaction depend on the polarity of the solvent used?
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3 days
ago
in
PhotoChemistry
1
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27
views
What is the primary mechanism by which fatty acids are transported across the inner mitochondrial membrane for use in beta-oxidation during lipid metabolism?
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3 days
ago
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BioChemistry
1
answer
21
views
How does the presence of UV rays induce the formation of pyrimidine dimers in newly synthesized strands during DNA replication, what are the consequences of having these pyrimidine dimers, and what types of mechanisms do cells employ to repair them?
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3 days
ago
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BioChemistry
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What are the most efficient and cost-effective methods for synthesizing lead sulfide quantum dots, and how can the size and shape of these quantum dots be precisely controlled to achieve desired photocatalytic activity?
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3 days
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Materials Chemistry
1
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23
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What are the factors that influence the luminescence properties of luminescent materials under different conditions of photo-excitation?
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4 days
ago
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PhotoChemistry
1
answer
18
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How does the degree of polymer branching affect the crystallinity and morphology of the polymer?
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5 days
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Polymer Chemistry
1
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21
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What is the effect of different degrees of crosslinking on the mechanical properties of a polymer utilized in biomedical applications?
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5 days
ago
in
Materials Chemistry
1
answer
24
views
What is the bond order of NO+ ion and NO− ion if the bond order of NO is calculated to be 2.5?
answered
Feb 18
in
Chemical bonding
1
answer
30
views
What is the bond dissociation energy of the H-Cl bond in HCl molecule, given that the bond length is 127 pm and the enthalpy change for the reaction HCl(g) → H(g) + Cl(g) is 431 kJ/mol?
answered
Feb 18
in
Chemical bonding
1
answer
32
views
What is the boiling point of potassium chloride (KCl) at standard atmospheric pressure? Show the necessary calculations and units used to arrive at your answer.
answered
Feb 17
in
Inorganic Chemistry
1
answer
25
views
What are the photochemical properties of silver halide crystals used in black and white photography, and how do they produce an image?
answered
Feb 14
in
PhotoChemistry
1
answer
34
views
What is the difference between ionic and covalent bonds in terms of electron sharing and electrostatic attraction? How do these differences affect the properties of the resulting compounds? Provide specific examples to illustrate your answer.
asked
Feb 13
in
Chemical education
1
answer
33
views
What is the maximum amount of work that can be obtained from a chemical reaction at a constant temperature and pressure, if it is irreversible and occurs spontaneously?
asked
Feb 13
in
Physical Chemistry
1
answer
39
views
What is the amount of heat required to melt 10 g of ice at 0°C, given that the heat of fusion of water is 6.01 kJ/mol?
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Feb 13
in
ThermoChemistry
1
answer
42
views
What is the effect of doping on the electrical conductivity of semiconductors used in electronic devices?
answered
Feb 12
in
Materials Chemistry
1
answer
33
views
How do you design a chemical reactor to produce 1000 kg of product per hour for the exothermic reaction A + B → C, given the reaction kinetics and heat transfer properties of the system?
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Feb 12
in
Chemical engineering
1
answer
47
views
How can the synthesis of biodegradable polymers be optimized for maximum efficiency and minimum environmental impact?
asked
Feb 11
in
Polymer Chemistry
1
answer
43
views
How can the surface properties of a polymeric material be modified using plasma treatment?
asked
Feb 11
in
Surface Chemistry
1
answer
27
views
How can the photochromic properties of a material be optimized for efficient use in photochromic lenses or in smart windows technology?
answered
Feb 10
in
PhotoChemistry
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