Recent activity by RosalineRigg

1 answer 28 views

How does the rate of thermal degradation and stability differ between natural and synthetic polymers and what factors influence these differences?

answered Feb 22 in Polymer Chemistry

1 answer 29 views

How does the presence of different functional groups affect the mechanism of photochemical reactions in organic compounds? Provide specific examples to support your answer.

answered Feb 22 in PhotoChemistry

1 answer 33 views

How does the presence of a ligand affect the photochemical properties of a coordination compound? Provide at least three examples of coordination compounds and their respective ligands that illustrate this phenomenon.

asked Feb 22 in PhotoChemistry

1 answer 33 views

How does the molecular structure of surfactants affect their ability to lower surface tension and emulsify substances?

asked Feb 21 in Surface Chemistry

1 answer 39 views

What is the critical micelle concentration of sodium dodecyl sulfate in water at room temperature and how does the addition of an electrolyte affect the critical micelle concentration?

asked Feb 19 in Surface Chemistry

1 answer 33 views

What is the coordination number of the metal ion in the active site of the enzyme carbonic anhydrase, and how does it affect the enzyme's catalytic activity?

asked Feb 19 in Coordination Chemistry

1 answer 39 views

How does the chemical structure of photochromic materials affect their photochemical properties, and what are the different mechanisms involved in their photochromism?

asked Feb 18 in PhotoChemistry

1 answer 28 views

How does the change in concentration of reactants affect the reaction rate and ultimately the profitability of the reaction?

answered Feb 18 in Chemical kinetics

1 answer 35 views

What is the bond dissociation energy (in kJ/mol) of HBr molecule if it requires 364.4 kJ of energy to break one mole of HBr bonds?

answered Feb 18 in Chemical bonding

1 answer 12 views

What is the activation energy for the oxidation of iron in a rusting reaction occurring on a metallic iron surface in contact with saline water at room temperature?

answered Feb 17 in ElectroChemistry

1 answer 36 views

What is the effect of different polymer-based coatings on the corrosion resistance of metal surfaces?

answered Feb 14 in Polymer Chemistry

1 answer 38 views

How does the polymer morphology affect water permeability and selectivity in polymer-based membranes for water treatment?

asked Feb 14 in Polymer Chemistry

1 answer 45 views

What is the electronic structure of methane (CH4) and what are the molecular orbitals involved in its formation, as determined by quantum mechanical calculations?

asked Feb 13 in Quantum Chemistry

1 answer 40 views

How does the hormone insulin regulate glucose uptake in cells, and what biochemical pathways are involved in insulin signaling?

answered Feb 13 in BioChemistry

1 answer 31 views

How to design a sustainable and efficient system for recovering precious metals like gold, silver, and copper from electronic waste without causing any environmental harm?

asked Feb 12 in Chemical engineering

1 answer 120 views

How can we design a drug that targets the specific proteins or enzymes involved in the development of Alzheimer's disease, while minimizing the potential side effects on healthy brain cells?

answered Feb 12 in Medicinal Chemistry

1 answer 28 views

How can the performance of polymer-based membranes for water treatment be improved by altering their chemical structure and properties?

answered Feb 10 in Polymer Chemistry

1 answer 43 views

How can the negative environmental impact of industrial waste disposal be minimized through chemical analysis and treatment methods?

asked Feb 10 in Environmental Chemistry

1 answer 47 views

How can the chemical engineering principles be utilized to design an efficient and eco-friendly treatment system for the removal of heavy metals from industrial wastewater?

answered Feb 6 in Chemical engineering

1 answer 34 views

How can computational chemistry and molecular modeling be used to predict the potential energy surface for a chemical reaction and determine the corresponding reaction mechanism?

asked Feb 5 in Physical Chemistry

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