Recent activity by MargueriteSl

1 answer 32 views

How does the rate of the reaction between hydrogen gas and iodine vapor change with a change in pressure?

asked Feb 22 in Chemical kinetics

1 answer 23 views

How do the photochemical properties of gold nanoparticles differ from those of silver nanoparticles, and how can these differences be explained using the principles of photochemistry?

answered Feb 22 in PhotoChemistry

1 answer 25 views

How does the intensity of light affect the rate of the iodine clock reaction?

answered Feb 20 in Chemical kinetics

1 answer 40 views

How does the increase in the concentration of greenhouse gases such as CO2 affect the global temperature? Provide an explanation for the chemical mechanism behind this phenomenon and suggest potential solutions to reduce greenhouse gas emissions.

asked Feb 20 in Environmental Chemistry

1 answer 35 views

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

answered Feb 20 in Chemical bonding

1 answer 36 views

How does the concentration of a liquid crystal affect its transition temperature from one phase to another?

asked Feb 18 in Physical Chemistry

1 answer 37 views

How can we predict the catalytic activity and selectivity of a given molecule or catalyst using quantum chemistry methods such as density functional theory (DFT) and molecular orbital theory (MOT)?

asked Feb 14 in Quantum Chemistry

1 answer 30 views

How can we predict the catalytic activity and selectivity of a given catalyst for a specific chemical reaction using quantum chemistry calculations?

answered Feb 14 in Quantum Chemistry

1 answer 26 views

How does the hormone insulin regulate glucose levels in the bloodstream? Provide a brief mechanism of insulin signaling and the biochemical processes involved in glucose uptake and storage in cells.

answered Feb 13 in BioChemistry

1 answer 52 views

How can we increase the bioavailability and potency of antiviral drugs to effectively treat viral infections in humans?

asked Feb 13 in Medicinal Chemistry

1 answer 77 views

How can we design and synthesize compounds that selectively target key inflammatory pathways, while minimizing off-target effects, to develop new treatments for inflammatory diseases such as rheumatoid arthritis and Crohn's disease?

answered Feb 12 in Medicinal Chemistry

1 answer 29 views

How can we design a drug to treat a genetic disorder caused by abnormal protein folding?

asked Feb 12 in Medicinal Chemistry

1 answer 57 views

How can the production process of a specific type of paint be optimized to reduce production costs while maintaining desired product quality and performance characteristics?

asked Feb 10 in Chemical engineering

1 answer 33 views

How can the key structural features of cancer-causing proteins be identified and targeted to design customized drugs for effective cancer treatment?

asked Feb 7 in Medicinal Chemistry

1 answer 42 views

How can chemistry teachers provide adequate support for students with learning disabilities to ensure they have equal opportunities to learn and succeed in chemistry lessons?

asked Feb 6 in Chemical education

1 answer 39 views

How can chemistry students effectively learn and understand laboratory techniques and concepts with limited access to laboratory equipment and facilities?

asked Feb 4 in Chemical education

1 answer 85 views

What is the effect of a particular catalyst's surface defects on its catalytic activity for a specific chemical reaction, as predicted by density functional theory calculations?

answered Jan 31 in Computational Chemistry

1 answer 73 views

How would a decrease in pH affect the equilibrium position of a redox reaction involving a metal and its corresponding metal ion, with respect to the oxidation-reduction potential? Provide an explanation for your answer.

asked Jan 30 in Chemical equilibrium

1 answer 59 views

Calculate the heat of crystallization in kJ/mol of a substance, given that 100 g of it dissolved in water and cooled from 60°C to 20°C, releasing 5490 J of heat. The molar mass of the substance is 120 g/mol.

asked Jan 23 in ThermoChemistry

1 answer 115 views

A chemistry student needs to determine the major product(s) formed from the reaction between 1-bromo-3-methylcyclohexane and sodium ethoxide in ethanol solvent with a heat source. What are the major products formed and explain the mechanism of the reaction?

asked Jan 22 in Organic Chemistry

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