Recent activity by K29986283214

1 answer 23 views

How does the presence of a catalyst affect the rate of a chemical reaction at equilibrium?

answered 3 days ago in Chemical kinetics

1 answer 18 views

What is the correct molar ratio of phenol to nitric acid for the preparation of 2,4-dinitrophenol from phenol and nitric acid using sulfuric acid as a catalyst?

answered 3 days ago in Chemical synthesis

1 answer 25 views

What are the factors that affect the photochemical stability of sunscreen agents and how can these factors be optimized to improve the effectiveness of sunscreen products?

answered 3 days ago in PhotoChemistry

1 answer 32 views

What are the photochemical properties of cis-[Co(en)2Cl2]+? Describe the photochemical reaction mechanism and any products formed.

asked 3 days ago in PhotoChemistry

1 answer 25 views

How does the photochemical behavior differ between two enantiomers of a chiral molecule? Provide a specific example to showcase the differences in photochemical properties, and explain the underlying reasons for the observed disparities.

answered 3 days ago in PhotoChemistry

1 answer 14 views

How does the photochemical behavior of metal complexes change with the nature of ligands used in their synthesis?

asked 3 days ago in PhotoChemistry

1 answer 21 views

What is the optimal catalyst concentration and temperature required for the synthesis of high molecular weight polystyrene using bulk polymerization?

asked 3 days ago in Chemical synthesis

1 answer 28 views

What is the most efficient way of synthesizing graphene oxide-based nanocomposites for use in water purification and how do the physical and chemical characteristics of the resulting material affect its performance?

asked 3 days ago in Materials Chemistry

1 answer 7 views

What is the most effective method for detecting and quantifying pesticide residues in food samples to ensure they meet safety standards and protect human health?

asked 4 days ago in Environmental Chemistry

1 answer 21 views

What is the hybridization of the oxygen atom in the molecule H2O?

answered 5 days ago in Chemical bonding

1 answer 24 views

How does the chemical composition of a photochromic material affect its photochromic properties?

answered Feb 18 in PhotoChemistry

1 answer 17 views

How does the addition of specific biomolecules affect the mechanical properties of a biomaterial and how can this information be used to design scaffolds for tissue engineering applications?

answered Feb 17 in Materials Chemistry

1 answer 22 views

How does the addition of dopants affect the electronic and optical properties of graphene and other 2D materials, and how can these changes be accurately calculated using quantum chemistry methods?

answered Feb 17 in Quantum Chemistry

1 answer 25 views

What is the effect of surface modification on the properties of polyethylene? Specifically, how does the introduction of polar functional groups onto the surface of polyethylene affect its adhesion properties when subjected to water?

answered Feb 17 in Surface Chemistry

1 answer 23 views

How does surface modification affect the physical and chemical properties of a polymer, and what are some practical applications of this technique?

asked Feb 17 in Surface Chemistry

1 answer 4 views

How can we use structure-based drug design approaches to develop more effective chemotherapeutic agents for the treatment of breast cancer?

answered Feb 14 in Medicinal Chemistry

1 answer 29 views

How does the pharmacodynamics of drugs in the body vary between individuals and how can this be accounted for during drug development?

answered Feb 14 in Medicinal Chemistry

1 answer 32 views

How does molecular dynamics affect the rate and efficiency of energy transfer between molecules in a chemical reaction, and what is the impact on reaction kinetics?

asked Feb 13 in Quantum Chemistry

1 answer 51 views

How do the photochemical properties of enantiomers differ from each other and how can this knowledge be utilized in various fields of chemistry, such as drug development and asymmetric synthesis?

asked Feb 13 in PhotoChemistry

1 answer 33 views

How to design and optimize a system for the recovery of valuable metals, such as gold and silver, from electronic waste using hydrometallurgical methods and incorporating green chemistry principles to minimize environmental impact?

asked Feb 12 in Chemical engineering

Categories