Recent activity by TaneshaDoss0

1 answer 33 views

What is the mechanism for the reaction between ethene and hydrogen bromide, and what is the nature of the intermediate(s) involved in this reaction?

asked Feb 22 in Organic Chemistry

1 answer 28 views

How do the photochemical properties of photosensitive materials used in photography affect the quality and durability of photographs?

asked Feb 22 in PhotoChemistry

1 answer 27 views

How does the pH of the solution affect the rate of the photochemical reaction between a specific photosensitizer and a particular substrate, and how can we optimize the pH to obtain the maximum reaction rate?

asked Feb 22 in PhotoChemistry

1 answer 33 views

What is the optimum temperature and concentration of initiator for the synthesis of high molecular weight polyacrylonitrile from acrylonitrile monomer, and what effect does changing these parameters have on the yield and properties of the polymer?

answered Feb 22 in Chemical synthesis

1 answer 38 views

What is the optimal molar ratio of phenol to nitric acid for the preparation of 2,4-dinitrophenol, and how does changing this ratio affect the yield and purity of the final product?

asked Feb 21 in Chemical synthesis

1 answer 23 views

What is the most effective catalyst to use in the process of producing adhesives using formaldehyde and urea?

answered Feb 21 in Chemical engineering

1 answer 32 views

What is the difference between an aldehyde and a ketone, and how is this difference reflected in their physical and chemical properties? Provide examples of each compound and explain how their functional groups impact their reactivity.

answered Feb 20 in Organic Chemistry

1 answer 37 views

What is the effect of changing the concentration of an inorganic compound on its conductivity and how can it be quantitatively determined?

answered Feb 19 in Inorganic Chemistry

1 answer 22 views

How do the properties of surfactants change with variations in the hydrophilic and lipophilic chain lengths in their molecular structure?

asked Feb 17 in Surface Chemistry

1 answer 35 views

How do persistent organic pollutants affect the quality of soil in agricultural areas?

answered Feb 14 in Environmental Chemistry

1 answer 35 views

How can the yield of a specific chemical reaction be optimized by adjusting the reaction conditions such as temperature, pressure, and reactant concentrations?

asked Feb 14 in Chemical engineering

1 answer 56 views

How does the presence of insulin affect the regulation of carbohydrate metabolism in the liver?

answered Feb 13 in BioChemistry

1 answer 55 views

What is the effect of incorporating different dopants (such as nitrogen or boron) into graphene using density functional theory calculations, and how does the electronic structure of the resulting materials change compared to pristine graphene?

asked Feb 13 in Computational Chemistry

1 answer 15 views

How does crystal field theory explain the color of transition metal complexes? Provide an example of a complex and explain how its color can be predicted based on its electronic structure and crystal field splitting.

asked Feb 12 in Coordination Chemistry

1 answer 83 views

How can the self-assembly of supramolecular structures be manipulated for the development of new and more efficient drug delivery systems?

asked Feb 10 in Physical Chemistry

1 answer 40 views

How can the mechanical and chemical properties of polymer-based biomaterials be optimized to enhance tissue regeneration and functional restoration in case of tissue damage or diseases?

asked Feb 7 in Polymer Chemistry

1 answer 87 views

How does changing the pH affect the equilibrium position of an acid-base reaction between a weak acid and a strong base? Provide a brief explanation of the underlying principle and use an example to illustrate your answer.

answered Feb 3 in Chemical equilibrium

1 answer 86 views

What is the effect of changing the concentration of reactants on the rate of a chemical reaction at equilibrium?

asked Feb 3 in Chemical kinetics

1 answer 79 views

What is the rate constant for the photoisomerization of retinal to the all-trans configuration in the Rhodopsin protein, using ab initio calculations of excited state dynamics?

asked Jan 31 in Computational Chemistry

1 answer 119 views

A student wants to know the equilibrium concentration of hydrogen gas and nitrogen gas at a particular temperature and pressure when they are mixed in a container in a 2:1 ratio. The student also wants to calculate the equilibrium constant of the reaction when nitrogen and hydrogen form ammonia. Can you help the student by designing a step-by-step procedure to find the equilibrium concentrations and equilibrium constant at the given conditions?

asked Jan 22 in Physical Chemistry

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