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Identify the regulatory enzyme and its inhibition mechanism involved in the citric acid cycle and explain how its absence or excess can lead to metabolic disorders.
asked
1 day
ago
in
BioChemistry
0
votes
1
answer
23
views
What is the effect of increasing the temperature on the equilibrium constant of the reaction between hydrogen gas and iodine gas to form hydrogen iodide gas, and how does this relate to the reaction rate?
asked
3 days
ago
in
Chemical kinetics
0
votes
1
answer
17
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
3 days
ago
in
PhotoChemistry
0
votes
1
answer
34
views
How does the concentration of reactants and catalyst affect the selectivity of the reaction of hydrogenation of aromatic compounds, specifically the conversion of 1,3-butadiene to butene isomers?
asked
6 days
ago
in
Chemical kinetics
0
votes
1
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35
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How does the change in the oxidation state of a molecule affect its electron transfer processes and reaction kinetics in redox reactions?
asked
Feb 18
in
Quantum Chemistry
0
votes
1
answer
27
views
What is the bond angle of methane (CH4) molecule and how can we predict it using the VSEPR theory?
asked
Feb 18
in
Chemical bonding
0
votes
1
answer
31
views
What is the value of magnetic susceptibility of oxygen molecule and how does it compare to that of carbon dioxide?
asked
Feb 13
in
Quantum Chemistry
0
votes
1
answer
31
views
Using retrosynthesis, propose a viable route for the synthesis of ibuprofen, starting from benzene. Include all the necessary reagents and reaction steps.
asked
Feb 13
in
Organic Chemistry
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votes
1
answer
40
views
How can we develop a novel method for synthesizing carbon nanotubes with controlled chirality and diameter using sustainable and environmentally friendly approaches?
asked
Feb 12
in
Materials Chemistry
0
votes
1
answer
39
views
How can the coagulation of colloidal particles be prevented, and what factors influence the stability of colloids?
asked
Feb 6
in
Surface Chemistry
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votes
1
answer
27
views
How can computational methods be used to predict the properties of metal-organic frameworks, and what are the most promising applications of these materials in the field of catalysis?
asked
Feb 5
in
Computational Chemistry
0
votes
1
answer
39
views
How can quantum chemistry be used to predict the catalytic activity and selectivity of a given chemical reaction?
asked
Feb 5
in
Quantum Chemistry
0
votes
1
answer
34
views
How can chemistry teachers provide effective support to students with learning disabilities during laboratory experiments?
asked
Feb 5
in
Chemical education
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votes
1
answer
41
views
Calculate the standard enthalpy change for the phase transition reaction of solid carbon dioxide (dry ice) to gaseous carbon dioxide at 298 K and 1 atm pressure, given that the standard enthalpy of sublimation of solid carbon dioxide is 25.2 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
39
views
Calculate the standard enthalpy change (ΔH°) and standard entropy change (ΔS°) for the decomposition reaction of calcium carbonate (CaCO3) at 298 K:CaCO3(s) → CaO(s) + CO2(g)
asked
Feb 3
in
Inorganic Chemistry
0
votes
1
answer
52
views
What is the mechanism of action of carbonic anhydrase enzyme in the human body, and how does its active site structure affect its function in catalyzing the hydration of carbon dioxide?
asked
Jan 31
in
Coordination Chemistry
0
votes
1
answer
70
views
What is the boiling point of aluminum chloride (AlCl3) when the atmospheric pressure is 1 atm? (Assuming the compound is in its standard state.)
asked
Jan 31
in
Inorganic Chemistry
0
votes
1
answer
92
views
What is the solubility of calcium carbonate in water at 25°C?
asked
Jan 21
in
Inorganic Chemistry
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votes
1
answer
55
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What is the oxidation state of chlorine in the compound KClO4?
asked
Jan 21
in
Inorganic Chemistry
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votes
1
answer
33
views
When might preventative interventions be useful?
asked
Jan 20
in
Psychology
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