Recent activity by DomenicAsbur

1 answer 24 views

What is the mechanism of the reaction between propene and hydrogen bromide to form 2-bromopropane?

answered 5 days ago in Organic Chemistry

1 answer 31 views

What is the predicted rate and mechanism of the reaction between methane and chlorine in the gas phase, using a computational method in quantum chemistry?

answered 5 days ago in Quantum Chemistry

1 answer 20 views

How do the properties of the catalyst and the reaction conditions affect the rate of a heterogeneous catalytic reaction? Provide a detailed explanation with examples.

asked 5 days ago in Surface Chemistry

1 answer 19 views

How do the physicochemical properties of a drug affect its pharmacokinetics in the human body?

answered 5 days ago in Medicinal Chemistry

1 answer 25 views

How does the photochemical behavior of a coordination compound (such as cisplatin) change when it is subjected to different wavelengths of light and how does this affect its use as a chemotherapeutic agent?

asked 5 days ago in PhotoChemistry

1 answer 28 views

What is the effect of solvent polarity on the fluorescence intensity of a specific fluorescent dye molecule?

asked Feb 19 in PhotoChemistry

1 answer 25 views

What is the critical micelle concentration (CMC) and how does it vary with temperature and the nature of surfactants? Investigate and compare the CMC of two different surfactants and analyze the factors that affect their behavior during micelle formation.

asked Feb 19 in Surface Chemistry

1 answer 22 views

What is the coordination geometry of complex [UO2(H2O)5]2+ and how does it differ from the coordination geometry of the isoelectronic complex [Th(H2O)6]4+?

answered Feb 19 in Coordination Chemistry

1 answer 28 views

What is the balanced chemical equation for the neutralization reaction between sulfuric acid and sodium hydroxide?

asked Feb 17 in Chemical reactions

1 answer 26 views

How can we predict the structure and properties of a complex molecule using computational chemistry and molecular modeling techniques?

answered Feb 14 in Physical Chemistry

1 answer 37 views

How do the properties of polyurethane change with varying ratios of diisocyanate and polyol in the chemical synthesis process, and how do these changes affect the performance and potential applications of the resulting material?

asked Feb 14 in Chemical synthesis

1 answer 33 views

What are the differences between homogeneous and heterogeneous catalysis and how do they affect the reaction mechanism? Provide examples of each and explain the advantages and disadvantages of each type of catalysis.

answered Feb 13 in Physical Chemistry

1 answer 40 views

What are the unique electronic properties of graphene that make it a potential candidate for electronic devices and how do these properties compare to those of traditional semiconductors like silicon?

asked Feb 13 in Materials Chemistry

1 answer 25 views

How can we control the photochromic behavior of a material by modifying its molecular structure, and what are the key photochemical properties that need to be considered?

asked Feb 12 in PhotoChemistry

1 answer 35 views

How can the sensitivity, selectivity, and response time of a polymer-based gas sensor be optimized?

asked Feb 10 in Polymer Chemistry

1 answer 34 views

How can the properties of polyurethane be altered by changing the ratio of diisocyanate and polyol used in its synthesis?

answered Feb 10 in Chemical synthesis

1 answer 54 views

How can the process conditions, such as temperature and pressure, be optimized to increase the yield of a specific industrial gas in its production?

asked Feb 10 in Chemical engineering

1 answer 52 views

Determine the molecular geometry and bond angles of a water molecule using the Valence Shell Electron Pair Repulsion (VSEPR) theory.

asked Feb 4 in Quantum Chemistry

1 answer 31 views

Consider a system that consists of water and sodium chloride (NaCl) at room temperature and atmospheric pressure. The student is asked to determine the minimum amount of NaCl that needs to dissolve in 100 grams of water in order to form a saturated solution. The student should also calculate the molar solubility of NaCl in the solution.

asked Feb 3 in Physical Chemistry

1 answer 53 views

Calculate the standard enthalpy change for the sublimation of iodine (I2) given that the enthalpy of fusion for iodine is 15.52 kJ/mol and the enthalpy of vaporization for iodine is 41.57 kJ/mol.

asked Feb 3 in Chemical thermodynamics

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