Recent activity by MorganMaguir

1 answer 20 views

What is the relationship between the chemical structure and electronic properties of conjugated polymers? How does changing the length or substitution of the polymer chain affect its electronic and optical properties?

asked 1 day ago in Quantum Chemistry

1 answer 27 views

Which rearrangement reaction occurs when 2-bromopentane is treated with sodium ethoxide in ethanol, and what is the mechanism of this reaction?

asked 1 day ago in Organic Chemistry

1 answer 20 views

What is the equation for the reaction between toluene and nitric acid to prepare 2,4,6-trinitrotoluene, and how can the yield of the reaction be optimized?

answered 3 days ago in Chemical synthesis

1 answer 20 views

What is the mass of product formed when 15.0 grams of magnesium reacts with excess hydrochloric acid? (Assume the reaction goes to completion)

answered 3 days ago in Chemical reactions

1 answer 20 views

What is the effect of varying the concentration of reactants on the reaction rate and efficiency of the reaction between hydrochloric acid and sodium thiosulphate?

asked 3 days ago in Chemical kinetics

1 answer 21 views

What is the relationship between the optical properties of molecules and their electronic excited states, and how can these properties be calculated using quantum chemistry methods? Provide specific examples of molecules and their electronic transitions.

answered 3 days ago in Quantum Chemistry

1 answer 24 views

How does the coordination number of a transition metal affect the properties of the resulting complex?

asked 6 days ago in Coordination Chemistry

1 answer 28 views

How does the choice of polymer affect the mechanical properties of 3D printed objects and how can this be optimized for specific applications?

asked Feb 18 in Materials Chemistry

1 answer 29 views

How does the chemical composition of crude oil affect its impact on the environment after a spill?

answered Feb 18 in Environmental Chemistry

1 answer 25 views

How does the amount of activated carbon used for adsorption of a specific pollutant affect the removal efficiency in terms of percentage and what is the optimal amount of activated carbon to be used for maximum removal?

asked Feb 17 in Surface Chemistry

1 answer 27 views

How can we use molecular dynamics simulations to analyze the structural and dynamic behavior of gold nanoparticles in different solvents, and how does it affect their properties?

asked Feb 13 in Computational Chemistry

1 answer 35 views

How can we modify the chemical structure of existing pharmaceutical drugs to improve their effectiveness in treating gastrointestinal diseases, such as inflammatory bowel disease and acid reflux?

answered Feb 13 in Medicinal Chemistry

1 answer 29 views

What is the environmental impact of large-scale biogas production as a renewable energy source?

asked Feb 13 in Environmental Chemistry

1 answer 36 views

What is the effect of different dopants on the electrical conductivity and mechanical properties of conductive polymers used in flexible electronics?

answered Feb 12 in Materials Chemistry

1 answer 46 views

What is the purity of a sample of acetanilide that has a melting point range of 112-114°C when the literature melting point range for pure acetanilide is 114-115°C?

answered Feb 12 in Analytical Chemistry

1 answer 10 views

How can we design a drug to target the abnormal metabolic processes associated with type 2 diabetes without disrupting other metabolic pathways in the body?

asked Feb 12 in Medicinal Chemistry

1 answer 32 views

How can the synthesis of polyvinylpyrrolidone (PVP) from vinylpyrrolidone monomer (VP) be optimized to achieve the desired molecular weight and viscosity for specific industrial applications?

answered Feb 11 in Chemical synthesis

1 answer 51 views

How can the surface chemistry of adhesives and coatings be tailored to improve their bonding properties to different substrates?

asked Feb 11 in Surface Chemistry

1 answer 24 views

How can computational methods be used to predict the formation and stability of supramolecular complexes between different organic molecules?

asked Feb 6 in Computational Chemistry

1 answer 60 views

Calculate the standard enthalpy change for the vaporization of 25 g of liquid nitrogen at its boiling point assuming constant pressure is 1 atm. Given the molar heat of vaporization of nitrogen is 5.56 kJ/mol.

answered Feb 3 in Chemical thermodynamics

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