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User TomokoSorian
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Questions by TomokoSorian
0
votes
1
answer
85
views
How does the sequence of nucleotides in DNA determine the amino acid sequence of a protein during RNA transcription and translation?
asked
Feb 24
in
BioChemistry
0
votes
1
answer
79
views
What are the factors that govern the photochemical properties of lanthanide complexes and how can they be utilized for specific photochemical applications such as solar cells, photocatalysis or photon upconversion?
asked
Feb 22
in
PhotoChemistry
0
votes
1
answer
87
views
What is the most efficient way of synthesizing graphene oxide-based nanocomposites for use in water purification and how do the physical and chemical characteristics of the resulting material affect its performance?
asked
Feb 21
in
Materials Chemistry
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votes
1
answer
80
views
What is the most efficient and sustainable system for producing a new line of cosmetic products that reduces waste and incorporates eco-friendly materials, while ensuring product safety and efficacy?
asked
Feb 21
in
Chemical engineering
0
votes
1
answer
84
views
How do the magnetic properties of different materials, such as cobalt, nickel, and iron, affect their suitability for use in different types of data storage devices and which among these three is the most promising for enhancing the storage potential?
asked
Feb 20
in
Materials Chemistry
0
votes
1
answer
88
views
What is the coordination geometry of a [Co(NH3)6]3+ complex, and how can this be determined using spectroscopic techniques such as UV-vis and IR spectroscopy?
asked
Feb 19
in
Coordination Chemistry
0
votes
1
answer
79
views
What is the balanced chemical equation for the preparation of 2,4-dichloronitrobenzene from nitrobenzene and chlorine gas, and how much of each reactant is required to produce a yield of 50g of the product?
asked
Feb 17
in
Chemical synthesis
0
votes
1
answer
80
views
What is the balanced chemical equation for the double replacement reaction between silver nitrate (AgNO3) and potassium chloride (KCl)?
asked
Feb 17
in
Chemical reactions
0
votes
1
answer
101
views
How does temperature affect the structure of the lipid bilayer and the behavior of lipids in it, as predicted by molecular dynamics simulations?
asked
Feb 17
in
Computational Chemistry
0
votes
1
answer
110
views
What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide specific examples and discuss the effects of different metal ions on their catalytic activity.
asked
Feb 13
in
Coordination Chemistry
0
votes
1
answer
30
views
How can the yield of a pharmaceutical drug production process be improved to increase the overall efficiency and reduce the cost of production?
asked
Feb 13
in
Chemical engineering
0
votes
1
answer
121
views
How do the properties of greenhouse gases, such as carbon dioxide, methane, and nitrous oxide, contribute to global warming and what are some potential solutions for reducing their atmospheric concentrations?
asked
Feb 13
in
Environmental Chemistry
0
votes
1
answer
91
views
How can the electronic and optical properties of silver nanoparticles be calculated using quantum chemistry methods?
asked
Feb 7
in
Quantum Chemistry
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votes
1
answer
97
views
How can computational tools be used in molecular docking studies to identify potential drug molecules that can target specific proteins involved in disease pathways?
asked
Feb 5
in
Computational Chemistry
0
votes
1
answer
126
views
What is the effect of changing the concentration of reactants on the reaction rate and profitability of the following reaction: A + B → C?
asked
Feb 3
in
Chemical kinetics
0
votes
1
answer
129
views
Sure, here's a question for the student to solve:What is the chemical process responsible for the formation of acid mine drainage, and how does it impact the pH levels and metal concentrations in surface water and groundwater near a mine site?
asked
Jan 30
in
Environmental Chemistry
0
votes
1
answer
167
views
How can a better understanding of an individual's genetic makeup aid in predicting their response to certain drugs and improve the efficacy of drug therapy?
asked
Jan 30
in
Medicinal Chemistry
0
votes
1
answer
74
views
How can Raman spectroscopy be utilized to identify the presence of a particular organic compound in an unknown sample?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
111
views
Calculate the enthalpy change for the oxidation of 2 moles of iron, given the standard enthalpy of formation for FeO is -272.2 kJ/mol and that of Fe2O3 is -824 kJ/mol.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
220
views
A student needs to prepare a buffer solution with a pH of 7.20 using acetic acid (CH3COOH) and sodium acetate (NaCH3COO), with a total buffer concentration of 0.20 M. What mass of CH3COOH needs to be added to 200 mL of 0.10 M NaCH3COO to obtain the desired pH? (Ka of CH3COOH is 1.8x10^-5)
asked
Jan 22
in
Chemical reactions
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