Recent activity by KraigQsr2950

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What is the mechanism and product of the substitution reaction between 2-bromo-2-methylpropane and sodium hydroxide in ethanol?

asked 5 days ago in Organic Chemistry

1 answer 23 views

How does the particle size of a gold nanoparticle affect its photochemical properties such as absorbance, emission, and quantum yield under different light sources and intensities?

answered 5 days ago in PhotoChemistry

1 answer 24 views

How does the particle size and shape of nanomaterials affect their catalytic activity in chemical reactions, specifically in the oxidation of organic molecules?

answered 5 days ago in Materials Chemistry

1 answer 18 views

What is the optimal temperature and reaction time for the preparation of benzocaine from p-aminobenzoic acid and ethanol in order to achieve the highest yield?

answered 5 days ago in Chemical synthesis

1 answer 29 views

What is the optimal reaction temperature and catalyst concentration for the synthesis of polyacrylonitrile from acrylonitrile monomer using ammonium persulfate as the initiator?

answered 5 days ago in Chemical synthesis

1 answer 30 views

What is the maximum surface coverage of nitrogen gas on a platinum surface at 25°C and a pressure of 1 atm, according to the Langmuir adsorption isotherm data with a Langmuir constant of 0.25 L/mole?

asked Feb 20 in Surface Chemistry

1 answer 25 views

What is the impact of changing the temperature and pressure on the rate of the gas-phase reaction between hydrogen and chlorine using Monte Carlo simulations?

asked Feb 20 in Computational Chemistry

1 answer 26 views

What is the coordination number of the central metal ion in the following complex: [Fe(H2O)6]Cl3?

asked Feb 19 in Coordination Chemistry

1 answer 34 views

What is the balanced chemical equation for the synthesis of nylon-6,6 from adipic acid and hexamethylenediamine, and what is the theoretical yield of nylon-6,6 that can be produced from a given amount of starting materials?

answered Feb 17 in Chemical synthesis

1 answer 27 views

What is the balanced chemical equation for the double replacement reaction between sodium chloride and silver nitrate to form silver chloride and sodium nitrate?

asked Feb 17 in Chemical reactions

1 answer 33 views

How does the activation of protein kinase A by cAMP (cyclic AMP) impact the signal transduction pathway?

answered Feb 17 in BioChemistry

1 answer 30 views

How does the existing drug Sildenafil (Viagra) work on a molecular level to treat erectile dysfunction?

answered Feb 14 in Medicinal Chemistry

1 answer 31 views

How can we predict the crystal structures of inorganic solids using different computational methods and experimental techniques?

answered Feb 14 in Inorganic Chemistry

1 answer 30 views

How does the nitrogen assimilation process occur in plants and what are the biochemical mechanisms involved in this process?

asked Feb 14 in BioChemistry

1 answer 27 views

What is the molecular vibrational frequency and infrared spectrum of methane (CH4) at a temperature of 298 K using the harmonic oscillator approximation?

asked Feb 13 in Quantum Chemistry

1 answer 35 views

What is the difference between IR spectroscopy and Raman spectroscopy in terms of the vibrational modes of a molecule? Provide specific examples of when one technique may be more suitable than the other.

answered Feb 13 in Physical Chemistry

1 answer 47 views

How can the synthesis and characterization of new materials be optimized to improve the efficacy and safety of drug delivery systems?

asked Feb 11 in Materials Chemistry

1 answer 35 views

How can the synthesis and characterization of new materials be optimized to improve drug delivery efficacy and reduce toxicity?

answered Feb 11 in Materials Chemistry

1 answer 50 views

How can the release rate of a drug from a polymer-based drug delivery system be controlled by varying the molecular weight and composition of the polymer?

asked Feb 10 in Polymer Chemistry

1 answer 39 views

How can the principles of quantum mechanics be used in the development of algorithms and hardware for quantum computing, and what potential advantages does this technology offer over classical computing for solving chemical problems?

answered Feb 10 in Quantum Chemistry

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