Recent activity by FelixTolmer3

1 answer 39 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 Feb 22 in Environmental Chemistry

1 answer 29 views

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

asked Feb 22 in Chemical kinetics

1 answer 34 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 Feb 22 in Chemical synthesis

1 answer 27 views

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

asked Feb 22 in PhotoChemistry

1 answer 26 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 Feb 21 in Coordination Chemistry

1 answer 29 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 Feb 20 in Quantum Chemistry

1 answer 32 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 31 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 44 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 37 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 34 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 61 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 56 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 62 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 43 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 57 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 78 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 94 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 66 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 101 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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