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Recent activity by AlexK0785479
1
answer
36
views
What is the reaction mechanism for the formation of a carboxylic acid from an alcohol using oxidation with potassium permanganate?
asked
Feb 22
in
Organic Chemistry
1
answer
28
views
How does the lipid composition of a cell membrane affect its fluidity and permeability to different molecules?
answered
Feb 20
in
BioChemistry
1
answer
38
views
How has the evolution of chemistry impacted our understanding of the elements and their properties?
answered
Feb 20
in
Chemical education
1
answer
23
views
How do the electronic properties of a material change when different functional forms are used in density functional theory (DFT) calculations?
asked
Feb 20
in
Computational Chemistry
1
answer
33
views
How does the concentration of reactants affect the rate and efficiency of a chemical reaction?
asked
Feb 19
in
Chemical kinetics
1
answer
27
views
How does the chemical composition and volume of industrial waste affect its impact on the environment during disposal?
answered
Feb 18
in
Environmental Chemistry
1
answer
36
views
How do protein-protein interactions and complexes contribute to the stability and functionality of biological systems?
answered
Feb 14
in
BioChemistry
1
answer
34
views
What factors affect the photoluminescence efficiency of phosphorescent materials and how can we optimize them for various applications?
answered
Feb 14
in
PhotoChemistry
1
answer
58
views
What is the hybridization state and orbital geometry of the carbon atom in the molecule CH3OH?
asked
Feb 13
in
Chemical bonding
1
answer
69
views
What is the polarity of the bond between carbon and oxygen in a molecule of carbon dioxide (CO2)?
asked
Feb 13
in
Chemical bonding
1
answer
37
views
How does the heavy metal toxicity in aquatic environments affect the growth and survival of aquatic organisms? Provide a detailed analysis of the toxic mechanisms and the potential long-term effects on the ecosystem.
asked
Feb 13
in
Environmental Chemistry
1
answer
51
views
How can we design a new metal-organic framework with increased water stability and enhanced gas adsorption properties for potential use in gas storage and industrial applications?
answered
Feb 12
in
Coordination Chemistry
1
answer
31
views
How can the optical properties of a conjugated polymer be accurately calculated using quantum chemistry methods?
answered
Feb 10
in
Quantum Chemistry
1
answer
37
views
How can natural compounds extracted from plants be modified to develop effective treatments for gastrointestinal diseases such as Crohn's and ulcerative colitis? What specific chemical modifications need to be made to enhance bioavailability and efficacy of these compounds as potential medications for digestive disorders?
asked
Feb 5
in
Medicinal Chemistry
1
answer
93
views
How does alternative splicing impact the formation of different isoforms of specific proteins, and how do these isoforms affect biological function?
asked
Jan 31
in
BioChemistry
1
answer
91
views
What is the concentration of copper ions in a water sample obtained from an abandoned mine using polarographic analysis?
asked
Jan 30
in
Analytical Chemistry
1
answer
66
views
How can the composition and crystalline structure of a mineral sample be determined using X-ray diffraction analysis?
asked
Jan 29
in
Analytical Chemistry
1
answer
57
views
How can liquid chromatography be used to determine the amount of caffeine present in a sample of coffee?
asked
Jan 29
in
Analytical Chemistry
1
answer
63
views
Calculate the heat of sublimation for water when 10 g of ice sublimes at standard conditions (1 atm, 25°C)? Given: Heat of fusion of ice is 6.01 kJ/mol; Heat of vaporization of water is 40.67 kJ/mol.
answered
Jan 23
in
ThermoChemistry
1
answer
85
views
Calculate the exchange current density of a copper-copper(II) ion electrode at 25 °C, given that the standard potential of the electrode is +0.34 V versus the standard hydrogen electrode and the transfer coefficient of the electrode reaction is 0.5.
asked
Jan 23
in
ElectroChemistry
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