Recent activity by HarleyOreill

1 answer 32 views

What are the key factors that affect the refractive index and dispersion properties of glasses used for optical purposes and how can these properties be controlled and optimized through material synthesis and processing?

asked Feb 24 in Materials Chemistry

1 answer 37 views

What is the predicted molecular geometry of a molecule with the chemical formula CO2?

asked Feb 22 in Chemical bonding

1 answer 36 views

What are the photochemical properties of transition metal complexes and how do they affect their reactivity towards light?

asked Feb 22 in PhotoChemistry

1 answer 33 views

What is the optimal temperature and concentration of nitric acid required for the successful preparation of 2,4-dinitrophenol from phenol via nitration? How does changing these parameters affect the yield and purity of the final product?

asked Feb 21 in Chemical synthesis

1 answer 30 views

How does the addition of a specific catalyst affect the reaction rate of the decomposition of hydrogen peroxide?

asked Feb 17 in Chemical kinetics

1 answer 32 views

How does the absorption wavelength of a fluorescent dye affect its photochemical properties? Provide examples with empirical evidence.

answered Feb 17 in PhotoChemistry

1 answer 56 views

What is the difference between ionic and covalent bonds and how do their structures affect their properties? Provide examples of compounds for each type of bonding and describe their characteristics.

answered Feb 13 in Chemical education

1 answer 62 views

What is the identification of a compound using IR spectroscopy? Provide a specific example of how IR spectroscopy can be used to distinguish between two isomers.

asked Feb 13 in Organic Chemistry

1 answer 76 views

How does the adsorption of a gas on a solid surface change with temperature in the physical chemistry of surface chemistry?

answered Feb 13 in Physical Chemistry

1 answer 65 views

What is the oxidation state of chlorine in HClO4 molecule?

answered Feb 13 in Chemical reactions

1 answer 61 views

How do different ligands affect the electronic and magnetic properties of transition metal complexes?

asked Feb 12 in Quantum Chemistry

1 answer 60 views

How can we design new drugs for cancer treatment that selectively target cancer cells while sparing healthy cells, and what chemical modifications can be made to improve their efficacy and minimize toxicity?

answered Feb 12 in Medicinal Chemistry

1 answer 65 views

How can the stability and porosity of a coordination polymer or metal-organic framework be systematically tuned and controlled for targeted applications in drug delivery or gas storage?

asked Feb 10 in Coordination Chemistry

1 answer 75 views

How can the size and shape of quantum dots be controlled during synthesis using different methods, and how does this affect their properties and potential applications in optoelectronic devices?

answered Feb 10 in Materials Chemistry

1 answer 47 views

How can the conductivity of a polymer-based electronic material be increased without compromising its mechanical properties?

answered Feb 6 in Polymer Chemistry

1 answer 34 views

How can a chemistry student prepare phenylalanine from benzyl chloride and ammonia? What is the step-by-step process involved in the synthesis and what are the necessary reagents and conditions required for the reaction to take place? How can the purity of the obtained phenylalanine be determined and what are the potential sources of error in the experiment?

asked Feb 4 in Chemical synthesis

1 answer 66 views

Given the balanced equation for the electrochemical reaction: Cu(s) + 2AgNO3(aq) → Cu(NO3)2(aq) + 2Ag(s)Calculate the number of electrons transferred per copper atom during this reaction when a current of 5.00 A is passed for 6.00 minutes through a cell containing a copper electrode and a silver electrode with a silver ion concentration of 0.100 M.

asked Feb 4 in ElectroChemistry

1 answer 82 views

Design a drug that could potentially treat Type 2 Diabetes by targeting an enzyme or transport protein involved in glucose metabolism. Consider the pharmacokinetics and pharmacodynamics of the drug and include a detailed mechanism of action.

asked Feb 4 in Medicinal Chemistry

1 answer 79 views

How can safety protocols be implemented more effectively in chemistry labs to prevent accidents and ensure a safe environment for students and teachers?

answered Jan 30 in Chemical education

1 answer 77 views

How can X-ray diffraction be used to determine the crystalline structure and composition of a sample? Provide a step-by-step procedure for using this technique to analyze a given sample and interpret the resulting diffraction pattern.

asked Jan 30 in Analytical Chemistry

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