Recent activity by EleanorNabor

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How does the size and shape of a quantum dot affect its electronic and optical properties?

1 answer 26 views

How does the rate of energy transfer between molecules depend on the molecular geometry and the relative orientation of the molecules in the system?

answered Feb 22 in Quantum Chemistry

1 answer 34 views

What is the primary structure of a protein and how does it affect its overall function? Provide an example of a protein that illustrates this relationship.

answered Feb 22 in BioChemistry

1 answer 22 views

How does the polarity of the solvent affect the rate of the photochemical reaction of a given compound when exposed to light?

asked Feb 22 in PhotoChemistry

1 answer 28 views

What is the most effective catalyst for synthesizing polyvinyl alcohol from vinyl acetate monomer, and how does the reaction conditions affect the properties of the resulting polyvinyl alcohol polymer?

answered Feb 21 in Chemical synthesis

1 answer 32 views

What is the equilibrium constant expression for the reaction: N2 (g) + 3H2 (g) ⇌ 2NH3 (g) If the equilibrium concentrations of N2, H2, and NH3 are 0.25 M, 0.08 M, and 0.40 M, respectively, what is the numerical value of the equilibrium constant Kc?

answered Feb 20 in Chemical reactions

1 answer 30 views

How does the coordination chemistry of metalloenzymes and metalloproteins differ from that of other coordination compounds? Provide examples of metalloenzymes and metalloproteins, and explain their roles in catalytic reactions.

asked Feb 19 in Coordination Chemistry

1 answer 33 views

How does the concentration of salt affect the conductivity of a solution and what is the relationship between the concentration of salt and its conductivity in inorganic compounds?

answered Feb 19 in Inorganic Chemistry

1 answer 26 views

How does the addition of a catalyst affect the reaction rate of the decomposition of hydrogen peroxide, and how can this be measured experimentally using a gas collection method?

answered Feb 17 in Chemical kinetics

1 answer 35 views

How does quantum coherence and entanglement affect the electronic properties of a specific molecular or nanoscale system?

asked Feb 14 in Quantum Chemistry

1 answer 25 views

What are the chemical mechanisms and applications of photochromism in materials, and how can photochromic materials be synthesized and optimized for specific photonic devices?

asked Feb 14 in PhotoChemistry

1 answer 30 views

How can you optimize the production process of a specific pharmaceutical drug to minimize waste and increase efficiency while maintaining quality and safety standards?

asked Feb 14 in Chemical engineering

1 answer 28 views

What is the role of metal ions in metalloenzymes and metalloproteins, and how does their coordination chemistry contribute to the activity and function of these biomolecules in biological systems?

answered Feb 13 in Coordination Chemistry

1 answer 58 views

What are the roles and mechanisms of lipid-derived mediators in inflammation and immune responses? How do alterations in lipid metabolism contribute to the pathogenesis of metabolic diseases such as obesity and type 2 diabetes?

answered Feb 13 in BioChemistry

1 answer 42 views

How can knowledge of chemical reactions and properties be applied to real-world scenarios such as environmental pollution, drug development, or food quality control?

asked Feb 6 in Chemical education

1 answer 144 views

How do changes in surface properties of food contact materials, such as metals or polymers, affect the adhesion and removal of microorganisms during food and beverage processing?

asked Jan 31 in Surface Chemistry

1 answer 34 views

What is the concentration of heavy metals (such as lead, cadmium, and nickel) in the groundwater surrounding a landfill site, considering the influence of landfill leachate discharge?

asked Jan 31 in Environmental Chemistry

1 answer 117 views

What is the predicted bond angle in a water molecule based on its molecular geometry and electron pair geometry, and how does it differ from the ideal bond angle?

asked Jan 30 in Chemical bonding

1 answer 91 views

How can chemistry teachers incorporate more practical applications of chemistry in their lessons to help students better understand the relevance and importance of the subject in real-world scenarios?

answered Jan 30 in Chemical education

1 answer 72 views

Calculate the enthalpy of combustion of ethanol (C2H5OH) if 45.1 g of ethanol is burned completely in excess oxygen, producing 145.5 kJ of heat energy.

answered Jan 23 in ThermoChemistry

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