Recent activity by DirkCamidge

1 answer 22 views

What is the effect of ligand structure on the photochemical properties of lanthanide complexes? Compare and contrast the photochemical behaviors of two different lanthanide complexes with different ligands.

asked 3 days ago in PhotoChemistry

1 answer 18 views

What is the percent yield of a chemical reaction when 5 grams of reactant A reacted with excess reactant B to produce 3.5 grams of product C, given that the theoretical yield of C is 4 grams?

asked 3 days ago in Chemical reactions

1 answer 17 views

What is the magnetic behavior of a specific molecule or material, and how does it correlate to the electronic structure of the system?

answered 4 days ago in Quantum Chemistry

1 answer 19 views

What is the Lewis structure for the methane (CH4) molecule?

asked 4 days ago in Chemical bonding

1 answer 25 views

What is the hybridization of the central atom in the molecule of methane (CH4)?

asked 5 days ago in Chemical bonding

1 answer 21 views

How has the historical and evolutionary development of chemistry shaped the current understanding and application of chemical principles and technologies?

asked 5 days ago in Chemical education

1 answer 27 views

How does the choice of polymer affect the mechanical properties and print quality of a 3D printed object?

asked 6 days ago in Polymer Chemistry

1 answer 22 views

How does the enzyme RuBisCO catalyze the first step of carbon fixation in the Calvin cycle during photosynthesis, and what factors affect its efficiency?

answered Feb 14 in BioChemistry

1 answer 26 views

How do quantum chemical calculations assist in predicting and interpreting electronic transitions in excited states of molecules?

asked Feb 14 in Computational Chemistry

1 answer 38 views

What are the environmental impacts of producing biofuels from corn and sugarcane, and how do these impacts compare to those of fossil fuels?

asked Feb 14 in Environmental Chemistry

1 answer 31 views

What are the mechanisms of degradation of polyethylene under UV light exposure and how can its stability be improved using different additives?

asked Feb 14 in Polymer Chemistry

1 answer 37 views

How can we optimize the synthesis process for high-quality quantum dots with improved fluorescence and stability?

answered Feb 14 in Materials Chemistry

1 answer 56 views

How does changing the pH affect the equilibrium position of a redox reaction between iron (II) and dichromate ions in acidic and basic solutions? Provide a balanced chemical equation and explain your reasoning using Le Chatelier's principle.

asked Feb 13 in Chemical equilibrium

1 answer 22 views

What is the effect of varying temperature on the degree of polymerization in a Monte Carlo simulation of a polymer system consisting of ethylene monomers?

answered Feb 13 in Computational Chemistry

1 answer 47 views

What is the predicted acidity or basicity of H2SO4 (sulfuric acid)? Provide a detailed explanation of the chemical bonding present in the molecule that leads to its acidic or basic behavior.

answered Feb 13 in Chemical bonding

1 answer 5 views

What are the key chemical features necessary for designing effective treatments for respiratory diseases such as asthma and chronic bronchitis?

answered Feb 12 in Medicinal Chemistry

1 answer 49 views

How can the synthesis of high molecular weight polystyrene with a specific degree of polymerization be optimized using varying reaction parameters (e.g. temperature, initiator concentration, monomer feed rate)?

answered Feb 11 in Chemical synthesis

1 answer 31 views

How can the physical and chemical properties of polyurethane be optimized by modifying the diisocyanate and polyol used in the synthesis process?

asked Feb 10 in Chemical synthesis

1 answer 33 views

How can chemistry students without access to a laboratory and equipment still perform experiments and gain relevant hands-on experience in their studies?

asked Feb 5 in Chemical education

1 answer 46 views

Determine the bond order for the oxygen molecule using molecular orbital theory. Show all calculations and explain how the bond order relates to the stability of the molecule.

answered Feb 4 in Chemical bonding

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