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1
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What is the correct stoichiometry and reaction mechanism for the preparation of 2,4-dichlorobenzoic acid from benzoic acid and chlorine gas, and what are safe and effective reaction conditions for this transformation?
asked
Feb 22
in
Chemical synthesis
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votes
1
answer
25
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What specific wavelength of light is most effective in the photochemical degradation of the pollutant benzene in the environment, and how does varying the intensity of the light affect the rate of degradation?
asked
Feb 21
in
PhotoChemistry
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votes
1
answer
25
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What is the nature of the intermolecular interactions between water and ethanol molecules in a solution, and how does this affect the ability of the solution to dissolve solutes?
asked
Feb 20
in
Quantum Chemistry
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1
answer
28
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What is the mechanism of the Friedel-Crafts acylation reaction and how does it differ from the Friedel-Crafts alkylation reaction when synthesizing aromatic compounds? Provide an example of each reaction and explain their selectivities.
asked
Feb 20
in
Organic Chemistry
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1
answer
31
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How does the chemical structure of photovoltaic materials affect their photoelectric conversion efficiency?
asked
Feb 18
in
PhotoChemistry
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votes
1
answer
21
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How does the addition of a catalyst affect the reaction rate of the decomposition of hydrogen peroxide?
asked
Feb 17
in
Chemical kinetics
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votes
1
answer
36
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How can we safely and effectively dispose of radioactive waste to minimize its long-term impact on the environment?
asked
Feb 14
in
Environmental Chemistry
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votes
1
answer
32
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What is the best protecting group strategy to selectively protect an alcohol in the presence of an amino group in an organic molecule? Provide a specific example and mechanism of the protecting group reaction.
asked
Feb 14
in
Organic Chemistry
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votes
1
answer
53
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How do the enzymes in the process of glycolysis regulate glucose metabolism, and how do changes in the levels and activity of these enzymes affect the production of ATP and synthesis of glucose in gluconeogenesis?
asked
Feb 13
in
BioChemistry
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votes
1
answer
51
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How do excited state dynamics of a molecule vary with changes in its electronic structure, and how can this information be obtained through ab initio calculations in computational chemistry?
asked
Feb 13
in
Computational Chemistry
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votes
1
answer
32
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How can we design drugs that selectively target cancer cells, while sparing normal healthy cells, based on the unique properties of cancer cells such as altered gene expression, abnormal protein activity, and specific signaling pathways?
asked
Feb 12
in
Medicinal Chemistry
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votes
1
answer
59
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How can the process for the production of adhesives be modified to increase the strength and durability of the final product?
asked
Feb 10
in
Chemical engineering
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votes
1
answer
39
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How can the photochemical properties of supramolecular assemblies be manipulated by varying the composition of the assembly?
asked
Feb 10
in
PhotoChemistry
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votes
1
answer
28
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How can computational studies help in predicting and designing the self-assembly of supramolecular structures?
asked
Feb 6
in
Computational Chemistry
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votes
1
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44
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How can chemists design new drugs that target specific receptors in the gastrointestinal tract to treat conditions such as irritable bowel syndrome and inflammatory bowel disease?
asked
Feb 5
in
Medicinal Chemistry
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votes
1
answer
139
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Design a system for the production of lubricants in a chemical plant that can produce at least 1000 liters of lubricant per day. The system should also ensure the quality and consistency of the final product and take into account the use of sustainable and environmentally friendly materials and processes.
asked
Feb 4
in
Chemical engineering
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votes
1
answer
82
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Calculate the partition function for a system of 300 molecules occupying an energy level of 10 J at a temperature of 300 K using the classical harmonic oscillator model.
asked
Feb 3
in
Physical Chemistry
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1
answer
69
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How does changing the reaction mechanism affect the rate of reaction, and what factors influence the activation energy of a particular reaction?
asked
Feb 3
in
Chemical kinetics
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1
answer
97
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What type of intermolecular forces exist between molecules of water?
asked
Jan 31
in
Chemical bonding
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1
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78
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Calculate the enthalpy change for the ionization of sodium chloride given that the enthalpy of formation of NaCl is -411 kJ/mol, and the ionization energy of Na and Cl are 496 kJ/mol and 349 kJ/mol respectively.
asked
Jan 23
in
ThermoChemistry
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