Recent activity by AugustBranno

1 answer 23 views

How does the rotation of molecules affect energy transfer processes between them? An experimental study using quantum chemistry simulations.

answered 1 day ago in Quantum Chemistry

1 answer 22 views

How does the pH level of a solution affect the reaction rate between sodium thiosulfate and hydrochloric acid?

answered 3 days ago in Chemical kinetics

1 answer 21 views

How does the reaction mechanism affect the reaction rate in the decomposition of hydrogen peroxide catalyzed by iodide ions?

answered 3 days ago in Chemical kinetics

1 answer 3 views

How does the prediction of chemical reactivity and selectivity help in designing more efficient and selective chemical reactions?

asked 3 days ago in Quantum Chemistry

1 answer 16 views

How do the photochemical properties of fluorescent dyes influence their applications in biological imaging? Provide specific examples of fluorescent dyes and their uses in imaging techniques such as fluorescence microscopy and flow cytometry.

asked 3 days ago in PhotoChemistry

1 answer 27 views

What is the effect of different solvents with varying polarities on the rate of the photochemical reaction, and how does it correlate with the rate of energy transfer from the excited state of the photoactive molecule to the solvent molecules?

asked 5 days ago in PhotoChemistry

1 answer 22 views

How does the catalytic activity of enzymes depend on temperature and pH? Provide experimental evidence to support your answer.

answered Feb 18 in BioChemistry

1 answer 33 views

How does the carbon footprint of a major city contribute to the increase in atmospheric carbon dioxide and what can be done to reduce this impact?

answered Feb 18 in Environmental Chemistry

1 answer 25 views

How does surface chemistry of corrosion and passivation affect the durability of metallic objects exposed to different corrosive environments over time?

answered Feb 17 in Surface Chemistry

1 answer 29 views

Identify the type of bonding present in potassium iodide (KI) and explain how it influences the physical properties of the compound.

answered Feb 14 in Chemical bonding

1 answer 29 views

What natural products can be used for the treatment of a specific disease and what is the mechanism of action of the identified compounds?

asked Feb 13 in Medicinal Chemistry

1 answer 33 views

How does increasing the pH of a redox reaction involving copper ions and iodide ions affect the equilibrium concentration of copper ions and iodine molecules?

asked Feb 13 in Chemical equilibrium

1 answer 9 views

How can the yield of a pharmaceutical drug production process be improved to increase the overall efficiency and reduce the cost of production?

answered Feb 13 in Chemical engineering

1 answer 51 views

How can the stability of an emulsion be enhanced using surfactants and what factors affect the stability of the emulsion?

answered Feb 10 in Surface Chemistry

1 answer 28 views

How can the optical properties of polymers be improved to increase their efficiency as optical waveguides for telecommunications?

asked Feb 10 in Polymer Chemistry

1 answer 41 views

How can the mechanical properties of polyurethane synthesized from diisocyanate and polyol be optimized by varying the reaction conditions such as temperature, reaction time or catalyst type?

asked Feb 10 in Chemical synthesis

1 answer 35 views

How can the integration of technology improve student engagement and understanding in chemical education while also addressing the challenges faced by educators in implementing these technologies?

answered Feb 7 in Chemical education

1 answer 40 views

How can chemistry teachers provide better support for students with learning disabilities in the classroom to ensure they have equal access to learning opportunities and achieve success in the subject?

answered Feb 5 in Chemical education

1 answer 33 views

How can a chemical engineer develop a cost-effective process for the production of 1 ton of ethylene glycol using a fixed-bed catalytic reactor?

answered Feb 4 in Chemical engineering

1 answer 28 views

Given the equilibrium reaction: 2NOCl(g) ⇌ 2NO(g) + Cl2(g), if the equilibrium constant (Kc) at 25°C is 2.45 x 10^-3, what will be the new value of Kc if the temperature is increased to 50°C?

answered Feb 4 in Chemical equilibrium

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