Recent activity by LarrySummerf

1 answer 16 views

How does the size and shape of a molecule affect its transport properties in nanoscale systems, and what is the relationship between these properties and the electronic structure of the molecule?

asked Feb 24 in Quantum Chemistry

1 answer 33 views

What is the relationship between the frequency of infrared radiation and the type of molecular vibrations observed in a sample of organic compound?

answered Feb 24 in Physical Chemistry

1 answer 28 views

How does varying the type of solvent affect the rate of reaction between (reactant A) and (reactant B)?

asked Feb 22 in Chemical kinetics

1 answer 30 views

How does the rate of photochemical reaction change with varying light intensities in a given photochemical system?

asked Feb 22 in PhotoChemistry

1 answer 32 views

How does the length of a carbon nanotube affect its electronic transport properties, as calculated using density functional theory?

asked Feb 20 in Computational Chemistry

1 answer 31 views

What is the Faraday constant and how can it be calculated from the electrolysis of copper sulfate using a current of 2.5 amps for 2 hours?

asked Feb 20 in ElectroChemistry

1 answer 31 views

How does the electronic structure influence the adsorption behavior of molecules on metal surfaces and what are the implications for catalytic activity in industrial processes, based on density functional theory calculations of surface properties?

answered Feb 20 in Computational Chemistry

1 answer 40 views

What is the equilibrium constant expression for the dissociation of acetic acid, CH3COOH, in water? Calculate the equilibrium constant value given that the pH of the solution is 4.5 and the initial concentration of acetic acid is 0.1 M.

answered Feb 19 in Chemical equilibrium

1 answer 28 views

How does the cooling rate affect the crystalline morphology of polyethylene?

answered Feb 19 in Polymer Chemistry

1 answer 45 views

What is the boiling point of magnesium oxide (MgO) at a pressure of 1 atm? Show the calculation steps and provide the answer in degrees Celsius.

asked Feb 17 in Inorganic Chemistry

1 answer 29 views

What is the balanced chemical equation for the preparation of 2,4-dichloronitrobenzene from nitrobenzene and chlorine gas, and how much of each reagent is required to produce 10 grams of the final product?

answered Feb 17 in Chemical synthesis

1 answer 28 views

How does the addition of nanoparticles (such as nanoclay or carbon nanotubes) affect the mechanical properties of a polymer nanocomposite?

asked Feb 17 in Polymer Chemistry

1 answer 61 views

How to design and optimize a system for the recovery of valuable metals, such as gold and silver, from electronic waste using hydrometallurgical methods and incorporating green chemistry principles to minimize environmental impact?

answered Feb 12 in Chemical engineering

1 answer 33 views

How can the knowledge of the molecular structure and lifecycle of a specific virus be utilized to design drugs that selectively target and inhibit viral replication, while leaving healthy cells unharmed?

asked Feb 7 in Medicinal Chemistry

1 answer 36 views

How can the efficiency of polymer-based solar cells be enhanced by modifying the chemical structure of the polymers and choosing appropriate electrodes?

asked Feb 7 in Polymer Chemistry

1 answer 42 views

How can chemistry students with limited access to extracurricular activities take advantage of available resources to enhance their practical learning experience?

answered Feb 5 in Chemical education

1 answer 98 views

How do changes in the composition of perovskite materials affect their electronic and optical properties, and what are the most effective methods for calculating and predicting these properties?

asked Jan 31 in Quantum Chemistry

1 answer 84 views

How do the specific interactions between carbohydrates and proteins contribute to the recognition and binding events involved in immune responses?

asked Jan 31 in BioChemistry

1 answer 73 views

What are the psychological principles underlying reinforcement learning?

asked Jan 20 in Psychology

1 answer 44 views

When applying the behaviourist theory in teaching, what is the role of reinforcement?

asked Jan 20 in Psychology

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