Recent activity by FelixTolmer3

1 answer 32 views

How does the presence of heavy metals in contaminated soils affect the absorption and uptake of nutrients in agricultural crops, and what are the potential health risks associated with consuming these crops?

asked 5 days ago in Environmental Chemistry

1 answer 21 views

How does the presence of a catalyst affect the rate of the reaction between hydrogen peroxide and potassium iodide?

asked 5 days ago in Chemical kinetics

1 answer 28 views

What is the optimum reaction conditions (temperature and time) for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas while maintaining high yield and purity?

answered 5 days ago in Chemical synthesis

1 answer 22 views

How do the photochemical properties of chiral molecules differ from that of achiral molecules?

asked 5 days ago in PhotoChemistry

1 answer 22 views

What is the most effective method for synthesizing and characterizing coordination compounds with a metal-ligand bond length of less than 2 angstroms?

answered 5 days ago in Coordination Chemistry

1 answer 25 views

What is the effect of the length of a conjugated polymer chain on its electronic and optical properties, and how can quantum chemistry calculations be used to predict and explain these effects?

answered 6 days ago in Quantum Chemistry

1 answer 25 views

What is the enthalpy change for the ionization of hydrogen atoms in the gas phase, given that the ionization energy of a hydrogen atom is 1312 kJ/mol?

answered Feb 20 in ThermoChemistry

1 answer 26 views

What is the effect of different ligands on the rate and mechanism of ligand substitution reactions in transition metal complexes?

answered Feb 19 in Coordination Chemistry

1 answer 37 views

How does temperature affect the conformational behavior of a polymer chain in a Monte Carlo simulation?

asked Feb 17 in Computational Chemistry

1 answer 29 views

How does temperature affect the rate of an enzyme-catalyzed reaction? Design an experiment to investigate the optimal temperature range for the enzyme catalysis and explain the mechanism behind the observed results.

asked Feb 17 in BioChemistry

1 answer 28 views

How does the process of RNA transcription and translation differ between prokaryotic and eukaryotic cells, and what impact does this have on the function of proteins?

answered Feb 14 in BioChemistry

1 answer 39 views

What is the effect of ligand substitution on the photochemical properties of coordination compounds? Provide specific examples and discuss the underlying principles involved.

answered Feb 13 in PhotoChemistry

1 answer 34 views

What is the net yield of ATP molecules in glycolysis and gluconeogenesis, and how does the process differ between these two metabolic pathways?

answered Feb 13 in BioChemistry

1 answer 37 views

How can the synthesis of polyvinyl alcohol from vinyl acetate monomer be optimized to produce high yields and purity?

asked Feb 11 in Chemical synthesis

1 answer 38 views

How can the ability of a material to emit light after being excited by UV radiation be enhanced through the manipulation of its molecular structure?

asked Feb 6 in PhotoChemistry

1 answer 39 views

Calculate the rate of the electrochemical reaction that takes place in the following electrolytic cell:Cu(s) | Cu2+(aq, 0.050 M) || Ag+(aq, 0.010 M) | Ag(s)Given that the current density is 0.500 A/m2 and the Faraday constant is 96,485 C/mol. The reduction potential of Cu2+(aq) + 2e- → Cu(s) is +0.34 V, and the reduction potential of Ag+(aq) + e- → Ag(s) is +0.80 V. Assume the temperature is 25°C and one-unit charge is exchanged.

asked Feb 3 in ElectroChemistry

1 answer 63 views

How does the drug aspirin exert its anti-inflammatory effect at the molecular level, and what is the role of the active ingredient in this process?

answered Jan 31 in Medicinal Chemistry

1 answer 71 views

What is the binding affinity of a selected drug molecule with the target receptor protein using molecular docking studies?

answered Jan 31 in Computational Chemistry

1 answer 53 views

Calculate the amount of heat required to melt 50 grams of ice at 0°C, given that the enthalpy of fusion of ice is 6.01 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 82 views

A solution of NaCl was electrolyzed using a current of 2.0 A for 30 minutes. If 0.20 grams of NaCl was consumed in the process, what is the value of the Faraday constant?

asked Jan 22 in ElectroChemistry

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