Recent activity by PercyBanning

1 answer 15 views

How does the size and shape of gold nanoparticles affect their surface plasmon resonance (SPR) properties?

answered 23 hours ago in Physical Chemistry

1 answer 13 views

What are the optimal conditions for synthesizing gold nanoparticles with a uniform size and shape using the seed-mediated growth method?

asked 1 day ago in Materials Chemistry

1 answer 13 views

What is the effect of the concentration of the reaction intermediate on the reaction rate of the reaction between hydrogen peroxide and iodide ions?

answered 3 days ago in Chemical kinetics

1 answer 17 views

What is the stepwise mechanism of the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas, and what are the optimum conditions required for the reaction to proceed with maximum yield?

asked 3 days ago in Chemical synthesis

1 answer 24 views

What is the preferred method for synthesis of symmetrical ethers using alcohols and acids, and what are some limitations and drawbacks of this method?

asked 3 days ago in Organic Chemistry

1 answer 24 views

What is the optimal reaction conditions (temperature, pressure, time, and catalyst) required for the efficient synthesis of polyethylene terephthalate from terephthalic acid and ethylene glycol?

answered 3 days ago in Chemical synthesis

1 answer 22 views

How might the electronic and magnetic properties of metal-organic frameworks be predicted through the use of quantum chemistry calculations?

answered 5 days ago in Quantum Chemistry

1 answer 17 views

What is the effect of different photosensitizers (e.g. porphyrins, phthalocyanines) on the rate of the photochemical reaction of a specific compound (e.g. benzophenone) and what factors influence this effect?

asked 5 days ago in PhotoChemistry

1 answer 33 views

How do the chemical properties of polymer-based packaging materials affect their biodegradability and environmental impact?

asked Feb 18 in Polymer Chemistry

1 answer 19 views

What is the bond enthalpy of the carbon-hydrogen (C-H) bond in methane (CH4) ?

answered Feb 18 in Chemical bonding

1 answer 27 views

What are the photochemical properties of quantum dots and how do they play a role in their potential applications in optoelectronic devices?

answered Feb 14 in PhotoChemistry

1 answer 31 views

How does quantum coherence and entanglement affect the properties and behavior of molecular and nanoscale systems, and what are the potential practical applications of this knowledge in fields such as quantum computing and nanotechnology?

asked Feb 14 in Quantum Chemistry

1 answer 24 views

How can we modify the structure of existing neurotransmitter molecules to improve their ability to bind to their receptors for the treatment of Parkinson's disease?

answered Feb 14 in Medicinal Chemistry

1 answer 30 views

What is the difference in physical and chemical properties between methanol and ethanol, and how does the addition of a phenol group to a carbon atom in ethanol affect its properties?

answered Feb 13 in Organic Chemistry

1 answer 31 views

What are the optical properties of liquid crystals and how are they used in modern display technologies like LCDs?

answered Feb 13 in Physical Chemistry

1 answer 39 views

What is the balanced chemical equation for the single replacement reaction between iron (Fe) and hydrochloric acid (HCl)?

answered Feb 13 in Chemical reactions

1 answer 42 views

How does the change in concentration of reactants affect the reaction rate in a first-order reaction? Provide experimental evidence to support your answer.

asked Feb 13 in Chemical kinetics

1 answer 36 views

How does human excess nutrient inputs contribute to eutrophication in aquatic ecosystems, and what are the potential consequences for water quality and aquatic life?

answered Feb 13 in Environmental Chemistry

1 answer 22 views

How does the structure of hemoglobin influence its function as an oxygen transporter in the human body?

answered Feb 13 in Organic Chemistry

1 answer 9 views

How can we design drugs that selectively target cancer cells without harming healthy cells? What chemical properties and molecular structures should be considered in the design of such drugs?

asked Feb 12 in Medicinal Chemistry

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