Recent activity by GlendaNester

1 answer 13 views

How does the presence of a catalyst affect the rate constant of a reaction with a specific mechanism?

asked 3 days ago in Chemical kinetics

1 answer 23 views

What are the optimal reaction conditions for synthesizing polyurethane from diisocyanate and polyol, such that a high molecular weight and desirable material properties are achieved?

asked 3 days ago in Chemical synthesis

1 answer 18 views

What is the most stable type of inorganic compound, and how does its stability relate to its electronic structure? Provide specific examples to support your answer.

answered 4 days ago in Inorganic Chemistry

1 answer 22 views

What is the molecular geometry and bond angle of methane molecule (CH4) using VSEPR theory?

asked 4 days ago in Quantum Chemistry

1 answer 19 views

What is the mechanism of electrophilic addition of hydrogen bromide to propene, and how does this reaction differ from the addition of hydrogen chloride to propene?

asked 5 days ago in Organic Chemistry

1 answer 17 views

What is the mechanism for the electrophilic addition of hydrogen bromide to propene? Include the step-by-step process and the stereochemistry of the product.

asked 5 days ago in Organic Chemistry

1 answer 26 views

How does the composition and temperature of a lipid bilayer affect its fluidity and ability to create membrane pores for drug delivery? Use molecular dynamics simulations to investigate the behavior of specific lipids and temperatures.

answered Feb 18 in Computational Chemistry

1 answer 34 views

How does the chemical composition of biomaterials affect their ability to support tissue growth and regeneration in tissue engineering applications?

answered Feb 18 in Materials Chemistry

1 answer 15 views

How does the addition of different types and concentrations of filler particles affect the rheological properties, such as viscosity and shear rate, of polymer melts?

answered Feb 17 in Polymer Chemistry

1 answer 20 views

How does the addition of clay nanoparticles affect the mechanical properties of a polymer matrix in a polymer nanocomposite?

answered Feb 17 in Polymer Chemistry

1 answer 34 views

What will happen to the equilibrium of the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) if the pressure is increased?

asked Feb 13 in Chemical equilibrium

1 answer 27 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?

answered Feb 12 in Coordination Chemistry

1 answer 30 views

How can the ionic conductivity of polymer electrolytes be improved for use in high-performance batteries?

answered Feb 7 in Polymer Chemistry

1 answer 35 views

How can the electronic and optical properties of silver nanoparticles be calculated using quantum chemistry methods?

answered Feb 7 in Quantum Chemistry

1 answer 34 views

How can the chemical engineers develop a cost-effective and efficient process for the production of food additives, while ensuring the purity and safety of the additives for consumption?

asked Feb 6 in Chemical engineering

1 answer 42 views

How can computational studies be used to predict and analyze the non-covalent interactions between molecules in supramolecular chemistry systems?

answered Feb 6 in Computational Chemistry

1 answer 39 views

How can medicinal chemists develop new treatments for autoimmune diseases that target the immune system specifically without affecting other healthy cells?

asked Feb 5 in Medicinal Chemistry

1 answer 91 views

How does the bond length between two hydrogen atoms change as the distance between them increases from 0.5 Å to 2.0 Å, as determined by ab initio calculations of molecular properties using a specific quantum chemical method?

answered Jan 31 in Computational Chemistry

1 answer 68 views

What is the boiling point of a substance with London dispersion forces and hydrogen bonding compared to a substance with only London dispersion forces, given that both substances have a similar molar mass and molecular size?

asked Jan 30 in Chemical bonding

1 answer 92 views

Identify the unknown compound X using mass spectrometry data given below. The molecular ion peak of X is observed at m/z 120 with a relative intensity of 100%. Additionally, the following fragment peaks with their respective relative intensities were also observed: m/z 105 (40%), m/z 92 (15%), m/z 77 (10%), and m/z 65 (5%). What is the molecular formula of X and what is its structural formula?

asked Jan 30 in Analytical Chemistry

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