Recent activity by ZKLBarbra368

1 answer 34 views

How does the presence of chemical pollutants in water affect the respiratory system of fish and what chemical reactions occur as a result of this pollution?

answered Feb 22 in Environmental Chemistry

1 answer 29 views

How does the photochemical behavior of coordination compounds depend on the nature of their ligands? Provide experimental evidence and thoroughly explain the observed trend.

asked Feb 22 in PhotoChemistry

1 answer 32 views

What is the optimum ratio of diisocyanate and polyol required for the synthesis of polyurethane of desired properties and how does the ratio affect the physical and chemical properties of the final product?

asked Feb 22 in Chemical synthesis

1 answer 26 views

What is the molecular geometry of a molecule of ammonia (NH3) and what are the bond angles between the nitrogen atom and each of the three hydrogen atoms?

asked Feb 21 in Quantum Chemistry

1 answer 23 views

What is the effect of solvent on the interaction energy between two molecules of water and methane gas?

answered Feb 19 in Quantum Chemistry

1 answer 41 views

What is the coordination geometry and oxidation state of [Nd(C2O4)3]3- complex and how does it compare to the [La(C2O4)3]3- complex?

answered Feb 19 in Coordination Chemistry

1 answer 39 views

What is the bond dissociation energy of one of the C-H bonds in a methane (CH4) molecule?

asked Feb 18 in Chemical bonding

1 answer 66 views

How does the accumulation of cholesterol in the arterial walls lead to atherosclerosis and what molecular mechanisms are involved in the development of this disease?

answered Feb 17 in BioChemistry

1 answer 36 views

How does reactant orientation affect the reaction rate in the reaction between hydrogen gas and iodine gas?

answered Feb 14 in Chemical kinetics

1 answer 63 views

How do the properties of liquid crystals change with temperature and external electric fields?

asked Feb 13 in Physical Chemistry

1 answer 61 views

What is the effect of increasing the concentration of reactants on the rate of a chemical reaction when the concentration of one product is kept constant, and the concentration of another product is gradually increased?

answered Feb 13 in Chemical kinetics

1 answer 64 views

What is the oxidation state of nitrogen in NH4NO2?

asked Feb 13 in Chemical reactions

1 answer 66 views

What is the coulometric titration method for quantifying the amount of copper in a brass sample? Provide a detailed procedure for carrying out the coulometric titration method to determine the amount of copper in the sample.

asked Feb 12 in Analytical Chemistry

1 answer 63 views

What is the role of coordination chemistry in elucidating the mechanism of Heme-catalyzed reactions in metalloproteins and enzymes and how does it contribute to our understanding of biological processes?

asked Feb 12 in Coordination Chemistry

1 answer 54 views

What actions can be taken by chemistry teachers to emphasize the importance of safety protocols to students, and how can students be encouraged to take safety precautions seriously in the chemistry lab?

answered Feb 12 in Chemical education

1 answer 139 views

How can the surface properties of biomaterials be modified to promote attachment and growth of specific types of cells for tissue engineering applications?

asked Feb 11 in Materials Chemistry

1 answer 57 views

How can the production process of a specific type of paint be optimized to reduce production costs while maintaining desired product quality and performance characteristics?

answered Feb 10 in Chemical engineering

1 answer 65 views

How can the process for the production of a specific specialty chemical be optimized to increase yield and decrease production costs?

answered Feb 10 in Chemical engineering

1 answer 38 views

How can the photochemical degradation of pollutants in the environment be optimized using titanium dioxide as a photocatalyst?

answered Feb 10 in PhotoChemistry

1 answer 39 views

How can the photochemical degradation of pollutants in the environment be enhanced using advanced oxidation processes (AOPs) and what are the mechanisms of such processes?

asked Feb 10 in PhotoChemistry

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