Recent activity by FelicitasVas

1 answer 35 views

What would be the effect on the equilibrium position of the redox reaction between permanganate ion and oxalic acid, if the pH of the reaction mixture is changed from acidic to neutral? Provide a detailed explanation justifying your answer.

asked Feb 24 in Chemical equilibrium

1 answer 34 views

What is the effect of the initial concentration of reactants on the reaction rate and yield in the reaction between hydrochloric acid and sodium thiosulfate?

asked Feb 22 in Chemical kinetics

1 answer 28 views

What is the mechanism of the reaction between acyl chloride and an alcohol to form an ester in the presence of a Lewis Acid? Provide the step-by-step process with relevant chemical equations and explain the role of the Lewis Acid in the reaction.

asked Feb 22 in Organic Chemistry

1 answer 26 views

How does the presence of UV radiation affect the degradation and stability of polyethylene and polystyrene, and how can this degradation be minimized for the production of long-lasting plastic products?

answered Feb 22 in Polymer Chemistry

1 answer 21 views

What is the optimal reaction conditions (temperature, pressure, and concentration) for the preparation of phenylalanine from benzyl chloride and ammonia, and how do these conditions affect the yield and purity of the final product?

answered Feb 22 in Chemical synthesis

1 answer 28 views

What is the effect of different processing techniques on the performance and efficiency of polymer-based photovoltaic materials?

asked Feb 22 in Polymer Chemistry

1 answer 29 views

What is the dipole moment of hydrogen fluoride (HF) molecule?

asked Feb 19 in Chemical bonding

1 answer 36 views

What is the coordination number and geometry of [Fe(H2O)6]2+ complex ion? Give detailed reasons for your answer.

asked Feb 19 in Coordination Chemistry

1 answer 26 views

How does the binding affinity between a protein and a ligand change when the temperature is increased using molecular dynamics simulations?

asked Feb 17 in Computational Chemistry

1 answer 28 views

What is the balanced chemical equation for the synthesis of water (H2O) from its elements hydrogen (H2) and oxygen (O2)?

asked Feb 17 in Chemical reactions

1 answer 28 views

What is the balanced chemical equation, including state symbols, for the complete combustion of methane (CH4) in oxygen (O2)?

answered Feb 17 in Chemical reactions

1 answer 31 views

What is the relationship between the acidity of carboxylic acids and structure of the acid derivatives?

asked Feb 17 in Organic Chemistry

1 answer 32 views

How does temperature affect the speed and efficiency of the protein folding process in molecular dynamics simulations? Specifically, how does increasing the temperature affect the stability and structural characteristics of a protein's folded state?

asked Feb 17 in Computational Chemistry

1 answer 28 views

What is the effect of metal substitution on the electronic and spectroscopic properties of metalloporphyrins and metallophthalocyanines?

answered Feb 13 in Coordination Chemistry

1 answer 65 views

How can the synthesis of metal nanoparticles using eco-friendly methods be improved for better yield and size control?

asked Feb 11 in Materials Chemistry

1 answer 47 views

How can computational chemistry and molecular docking studies be applied to identify potential drug candidates for the treatment of cancer?

answered Feb 5 in Computational Chemistry

1 answer 101 views

Which functional groups are present in compound X as determined by its infrared spectrum, and what structural features of the compound are suggested by the observed IR peaks?

answered Jan 31 in Analytical Chemistry

1 answer 89 views

What is the expected boiling point of a substance with a strong network of covalent bonds in its structure compared to a substance with weak London dispersion forces?

answered Jan 30 in Chemical bonding

1 answer 106 views

What is the concentration of a copper(II) ion (Cu2+) solution using polarography if the current at -0.5 V vs. saturated calomel electrode (SCE) is 10 mA and the current at -1.0 V vs. SCE is 25 mA, assuming the standard reduction potential of Cu2+/Cu is +0.34 V vs. SCE and the supporting electrolyte is 0.1 M KCl?

asked Jan 30 in Analytical Chemistry

1 answer 79 views

Calculate the bond length between two hydrogen atoms that form a H2 molecule given that the bond energy is 436 kJ/mol and the force constant is 434 N/m.

asked Jan 23 in Chemical bonding

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