Recent activity by LucilleWhite

1 answer 14 views

How do the size and shape of metallic nanoparticles affect their catalytic activity in the conversion of carbon dioxide to carbon monoxide?

asked Feb 24 in Materials Chemistry

1 answer 30 views

How does the release of heavy metals from an industrial project, such as a mining operation, impact the water quality of nearby rivers and lakes?

answered Feb 24 in Environmental Chemistry

1 answer 39 views

What are the products of the reaction between magnesium chloride and sodium hydroxide? Write the balanced chemical equation for the reaction and predict the products formed.

asked Feb 22 in Inorganic Chemistry

1 answer 25 views

How does the rate of reaction affect the selectivity of reaction in the synthesis of methyl salicylate from salicylic acid and methanol? Can you propose a mechanism to explain the observed selectivity at different reaction rates?

answered Feb 22 in Chemical kinetics

1 answer 27 views

What is the optimal ratio of diisocyanate and polyol for synthesizing polyurethane with the maximum mechanical strength and thermal stability?

answered Feb 21 in Chemical synthesis

1 answer 32 views

What is the maximum adsorption capacity of nitrogen gas on a certain adsorbent material at a temperature of 25°C and a pressure of 5 atm, based on the Langmuir adsorption isotherm with a constant K of 0.2 L/mol?

answered Feb 20 in Surface Chemistry

1 answer 28 views

What is the dipole moment of carbon monoxide molecule and how is it calculated?

answered Feb 19 in Chemical bonding

1 answer 37 views

How does the composition of a cell membrane affect its permeability to different molecules? Provide a detailed explanation with specific examples.

answered Feb 18 in BioChemistry

1 answer 36 views

How does the choice of photosensitizer affect the efficiency and selectivity of photochemical reactions in organic synthesis?

asked Feb 18 in PhotoChemistry

1 answer 32 views

How do supramolecular assemblies affect the photochemical properties of organic compounds and how can this phenomenon be utilized in inorganic chemistry?

answered Feb 14 in PhotoChemistry

1 answer 29 views

What is the predicted reactivity of the elements potassium and chlorine when combined to form KCl based on their respective electronic configurations?

answered Feb 14 in Inorganic Chemistry

1 answer 27 views

How does Molecular Dynamics simulation help in studying the complex formation of host-guest systems in supramolecular chemistry?

answered Feb 13 in Computational Chemistry

1 answer 60 views

How can we improve the durability and scratch-resistant properties of polymer-based coatings and paints for automotive applications?

answered Feb 13 in Polymer Chemistry

1 answer 68 views

How can the process for producing detergents be optimized to reduce environmental impact without compromising the quality and effectiveness of the final product?

asked Feb 10 in Chemical engineering

1 answer 26 views

How can the mechanical properties of polyurethane made from diisocyanate and polyol be optimized through varying the reaction conditions such as temperature, pressure, and type of diisocyanate and polyol used?

asked Feb 10 in Chemical synthesis

1 answer 48 views

How can the chemical composition and formulation of a natural cosmetic product be optimized to ensure adequate shelf life and stability while maintaining its effectiveness and desirable sensory properties?

answered Feb 6 in Chemical engineering

1 answer 34 views

How can chemistry teachers provide better support for students with learning disabilities in the classroom to ensure they have equal access to learning opportunities and achieve success in the subject?

answered Feb 5 in Chemical education

1 answer 36 views

How can a distillation column be designed to effectively separate a binary mixture of ethanol and water with a specific composition, using commonly available materials and maximizing efficiency while minimizing heat loss?

answered Feb 4 in Chemical engineering

1 answer 91 views

Calculate the standard enthalpy change for the following reaction: 2H2(g) + O2(g) → 2H2O(l)Given the standard enthalpies of formation for H2O (l), H2 (g) and O2 (g) are -285.8 kJ/mol, 0 kJ/mol and 0 kJ/mol, respectively.

answered Feb 3 in Chemical thermodynamics

1 answer 99 views

How does the mechanism of action of aspirin compare to that of acetaminophen in terms of their ability to reduce fever and relieve pain?

asked Jan 31 in Medicinal Chemistry

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