Recent activity by RosieBloom03

1 answer 26 views

What is the effect of decreasing pH on the equilibrium position of the redox reaction between iodine and thiosulfate in the presence of hydrochloric acid?

asked Feb 24 in Chemical equilibrium

1 answer 36 views

How does the phenomenon of entanglement affect the behavior of electrons in molecular systems and how can we use quantum coherence to control the electronic properties of nanoscale materials?

answered Feb 22 in Quantum Chemistry

1 answer 32 views

What is the optimized conditions for synthesizing polyvinylpyrrolidone from vinylpyrrolidone monomer in terms of temperature, solvent, reaction time, and catalyst concentration?

asked Feb 22 in Chemical synthesis

1 answer 33 views

What is the optimal temperature and concentration of nitric acid required for the successful preparation of 2,4-dinitrophenol from phenol via nitration? How does changing these parameters affect the yield and purity of the final product?

answered Feb 21 in Chemical synthesis

1 answer 32 views

What is the most suitable polymer-based biomaterial for developing a tissue-engineered scaffold for articular cartilage repair, and why?

answered Feb 21 in Polymer Chemistry

1 answer 28 views

What is the effect of the excitation wavelength on the luminescent properties of a particular fluorescent material?

asked Feb 20 in PhotoChemistry

1 answer 29 views

How does the degree of polymerization affect the thermodynamic behavior and conformational properties of a polymer chain in a Monte Carlo simulation?

asked Feb 19 in Computational Chemistry

1 answer 38 views

How does the absorption of light by a molecule lead to the excited state dynamics and what is the role of ab initio calculations in understanding this process?

asked Feb 17 in Computational Chemistry

1 answer 34 views

What is the mechanism by which sunscreen agents protect human skin against the harmful effects of ultraviolet radiation, and how can their photochemical properties be optimized to enhance their effectiveness?

answered Feb 14 in PhotoChemistry

1 answer 46 views

What is the boiling point of sodium chloride at a pressure of 1 atm?

asked Feb 14 in Inorganic Chemistry

1 answer 38 views

What are the potential consequences of inadequate preparation for chemistry-related careers? How can this problem be addressed to ensure that chemistry graduates are fully prepared for their chosen career paths?

asked Feb 14 in Chemical education

1 answer 76 views

How to develop an efficient process for the large scale production of a specific specialty chemical with minimum wastage and maximum yield?

answered Feb 12 in Chemical engineering

1 answer 109 views

What is the coordination geometry and oxidation state of the metal ion in the active site of cytochrome c oxidase, an important metalloenzyme involved in the respiratory process of living organisms?

asked Feb 12 in Coordination Chemistry

1 answer 53 views

What is the structural difference between cis-platin and trans-platin, and how does this difference affect their biological activity as chemotherapy agents?

asked Feb 12 in Coordination Chemistry

1 answer 68 views

How does the structure of chlorophyll impact its ability to absorb light during photosynthesis?

asked Feb 12 in BioChemistry

1 answer 56 views

How can the properties of polymer-based composites be enhanced for better performance in aerospace applications, such as increased strength and heat resistance?

answered Feb 10 in Polymer Chemistry

1 answer 44 views

How can the properties of ceramics be tailored to improve their performance in high-temperature applications, such as in gas turbine engines?

asked Feb 10 in Materials Chemistry

1 answer 36 views

How can the electrical conductivity of a polymer-based smart material be improved for better performance in electronic applications?

asked Feb 7 in Polymer Chemistry

1 answer 38 views

How can chemistry students overcome the challenges of insufficient funding for chemistry education in their institutions?

answered Feb 5 in Chemical education

1 answer 45 views

Given the following half-reactions:Cu2+ (aq) + 2 e- -> Cu (s) E° = +0.34 VZn2+ (aq) + 2 e- -> Zn (s) E° = -0.76 VCalculate the equilibrium constant (K) for the reaction: Cu2+ (aq) + Zn (s) -> Zn2+ (aq) + Cu (s)

answered Feb 4 in ElectroChemistry

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