Recent activity by LenoreCheval

1 answer 37 views

How does the size and shape of a catalyst affect the rate of a catalytic reaction?

1 answer 27 views

How do the different properties of polymers, such as molecular weight and crosslink density, affect their suitability for use in 3D printing?

answered Feb 22 in Materials Chemistry

1 answer 30 views

What is the optimal reaction conditions and yield for the preparation of 2,4-dichloronitrobenzene from nitrobenzene and chlorine gas through the process of chemical synthesis?

answered Feb 22 in Chemical synthesis

1 answer 29 views

How does the Monte Carlo simulation method help in predicting the phase transition temperatures of a substance and how does it compare to experimental methods of phase transition temperature determination in computational chemistry?

answered Feb 21 in Computational Chemistry

1 answer 28 views

What is the molecular geometry of the molecule CF4?

answered Feb 21 in Chemical bonding

1 answer 26 views

What is the effect of the structural modifications on the fluorescence properties of a specific dye molecule investigated in the literature of photochemistry of fluorescent dyes?

asked Feb 19 in PhotoChemistry

1 answer 38 views

What is the net ATP produced per glucose molecule during the complete oxidative breakdown in the citric acid cycle and oxidative phosphorylation?

asked Feb 18 in BioChemistry

1 answer 27 views

How does the calculation of molecular orbitals provide information about the electronic structure and chemical properties of a molecule, and how can this information be used to predict its reactivity in chemical reactions?

answered Feb 18 in Quantum Chemistry

1 answer 24 views

What is the polarity of the bond between oxygen and hydrogen in a water molecule? How does it contribute to the overall polarity of the molecule?

answered Feb 18 in Chemical bonding

1 answer 34 views

What is the effect of changing the nature of the incoming ligand on the rate of ligand substitution reactions in Coordination Chemistry? Provide a detailed analysis by comparing and contrasting the reaction rates for different types of ligands.

asked Feb 13 in Coordination Chemistry

1 answer 68 views

How does the drug 'Ibuprofen' alleviate pain and inflammation in the body?

answered Feb 13 in Medicinal Chemistry

1 answer 34 views

How to design a chemical process for the production of a new natural/organic cosmetic product that meets all necessary quality and performance standards, while also ensuring its environmental sustainability and cost-effectiveness?

answered Feb 12 in Chemical engineering

1 answer 32 views

What are the differences between coordination polymers and metal-organic frameworks, and how do their structures affect their properties and potential applications in areas such as gas storage and drug delivery?

asked Feb 12 in Coordination Chemistry

1 answer 51 views

How can the mechanical properties of polymer-based composites be optimized for use in aerospace applications, specifically in regards to improving the strength, stiffness, and heat resistance? What types of polymers and reinforcing materials are most effective for achieving these properties, and how can they be processed to achieve optimal performance?

answered Feb 10 in Polymer Chemistry

1 answer 35 views

How can chemistry students with limited access to chemistry-related extracurricular activities supplement their learning and practical experience outside of the classroom?

answered Feb 5 in Chemical education

1 answer 73 views

Here is an example question:How do the photochemical properties of [Fe(CN)6]4- and [Ru(bpy)3]2+ differ? Provide an explanation based on the electronic configurations and coordination geometries of the two complexes.

asked Feb 4 in PhotoChemistry

1 answer 88 views

What is the predicted geometry and polarity of the XeF2 molecule based on the VSEPR theory?

asked Jan 31 in Inorganic Chemistry

1 answer 142 views

How effective are the current environmental regulations in protecting aquatic life from chemical pollutants in bodies of water?

asked Jan 31 in Environmental Chemistry

1 answer 62 views

Calculate the lattice energy of MgO (magnesium oxide) given that the ionic charges of Mg and O are +2 and -2, respectively, and the distance between the ions is 2.1 Å.

answered Jan 23 in Inorganic Chemistry

1 answer 78 views

Calculate the equilibrium constant for the electrochemical reaction: Zn(s) + 2H^+(aq) → Zn^2+(aq) + H2(g) when the concentration of Zn^2+ is 0.25 M, [H^+] is 2.5 × 10^-3 M, and the pressure of H2 is 0.8 atm at 298 K.

answered Jan 23 in ElectroChemistry

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