Recent activity by JanniePeek84

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How does the size and shape of a nanoparticle affect its stability and reactivity in a given environment, as determined through molecular dynamics simulations?

answered 1 day ago in Computational Chemistry

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How does the presence of unpaired electron(s) affect the magnetic properties of a molecule or material, and how can we use quantum chemistry calculations to predict and interpret these properties?

answered 3 days ago in Quantum Chemistry

1 answer 25 views

How does the presence of supramolecular assemblies affect the photochemical properties of certain molecules, and how can this knowledge be used in the design of more efficient photo-responsive materials?

asked 3 days ago in PhotoChemistry

1 answer 32 views

How does the presence of a catalyst affect the equilibrium position of a reversible reaction? Provide an example and explain your answer using Le Chatelier's principle.

answered 3 days ago in Chemical equilibrium

1 answer 14 views

What is the predicted geometry and polarity of the inorganic molecule SO3?

asked 3 days ago in Inorganic Chemistry

1 answer 28 views

What is the predicted effect of increasing the pressure on the equilibrium position of an exothermic reaction that has fewer moles of gas on the product side than the reactant side?

answered 3 days ago in Chemical equilibrium

1 answer 14 views

What is the polarity of the H-Cl bond in HCl molecule?

asked 3 days ago in Chemical bonding

1 answer 4 views

What is the effect of varying temperature on the reaction rate and reaction sustainability between two solutions of sodium thiosulphate and hydrochloric acid?

asked 5 days ago in Chemical kinetics

1 answer 25 views

What is the effect of temperature on the reaction rate of the decomposition of hydrogen peroxide catalyzed by manganese dioxide?

asked 5 days ago in Chemical kinetics

1 answer 20 views

What is the effect of temperature on the reaction rate of the decomposition of hydrogen peroxide, and how does this affect the safety of the reaction in terms of the potential for a runaway reaction or explosion?

answered 5 days ago in Chemical kinetics

1 answer 26 views

How does the degree of crystallinity affect the mechanical properties of a polymer?

answered 6 days ago in Polymer Chemistry

1 answer 34 views

How do specific air pollutants, such as particulate matter and ozone, impact human health on a molecular and cellular level? And how can advancements in environmental chemistry be used to mitigate these negative effects?

answered Feb 14 in Environmental Chemistry

1 answer 36 views

Identify the type of bonding present in Sodium Chloride (NaCl) and explain why it behaves as a strong electrolyte when dissolved in water.

answered Feb 14 in Chemical bonding

1 answer 32 views

How does the process of nitrogen assimilation take place in plants and what are the key enzymes and cofactors involved in this process?

asked Feb 14 in BioChemistry

1 answer 28 views

What is the predicted acidity or basicity of hydrochloric acid (HCl) based on the molecule's bond polarity and electronegativity values? How does this prediction relate to the molecule's properties and behavior in chemical reactions?

asked Feb 13 in Chemical bonding

1 answer 40 views

Using computational chemistry, how can we design an enzyme that can efficiently catalyze the conversion of a specific substrate into a desired product?

answered Feb 12 in Computational Chemistry

1 answer 29 views

What is the role of chaperones in protein folding, and how do they assist in the correct folding of proteins?

answered Feb 12 in BioChemistry

1 answer 52 views

How can the rate of gas evolution in a chemical reaction be measured and controlled in order to optimize the process for industrial scale production?

answered Feb 10 in Chemical reactions

1 answer 36 views

How can the mechanical properties of polymer nanocomposites be enhanced by adding a small amount of nanoparticles? What is the role of nanoparticle size, shape, and concentration on the overall performance of the nanocomposite? What techniques can be used to effectively disperse nanoparticles within the polymer matrix?

asked Feb 10 in Polymer Chemistry

1 answer 27 views

How can the mechanical and thermal properties of different polymers be optimized for their use in 3D printing applications?

answered Feb 7 in Materials Chemistry

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