Recent activity by GarnetFjo447

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How does the size and shape of nanoparticles affect their photochemical properties? Use specific examples and scientific evidence to support your answer.

asked 1 day ago in PhotoChemistry

1 answer 14 views

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

answered 1 day ago in Materials Chemistry

1 answer 18 views

What is the relationship between the crystal structure and the electronic and optical properties of perovskite materials, and how can this be modeled using quantum chemistry calculations?

asked 1 day ago in Quantum Chemistry

1 answer 20 views

How does the presence of a double bond affect the electrophilic addition reaction of an alkene with hydrogen bromide, and what is the mechanism behind this reaction?

asked 3 days ago in Organic Chemistry

1 answer 20 views

What is the chemical equation for the combustion of propane (C3H8) and how much oxygen (O2) is required for the complete combustion reaction?

asked Feb 18 in Chemical reactions

1 answer 20 views

How does the addition of a catalyst affect the reaction rate of the decomposition of hydrogen peroxide, and how can this be measured experimentally using a gas collection method?

answered Feb 17 in Chemical kinetics

1 answer 35 views

How does surface functionalization affect the electronic properties of graphene, and what is the optimal surface structure needed to improve its performance as a conductive material in electronic devices?

asked Feb 17 in Materials Chemistry

1 answer 23 views

How do the physical and chemical properties of microplastics contribute to their persistence and impact on the marine environment?

asked Feb 13 in Environmental Chemistry

1 answer 38 views

What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide specific examples and discuss the coordination chemistry involved in these processes.

asked Feb 13 in Coordination Chemistry

1 answer 35 views

What is the crystal structure of the inorganic compound lithium fluoride and how does its crystal structure impact its physical properties?

asked Feb 13 in Inorganic Chemistry

1 answer 35 views

How does light intensity affect the rate of photochemical reactions in the process of photosynthesis?

asked Feb 13 in PhotoChemistry

1 answer 6 views

What is the mechanism behind the hormone insulin signalling in the regulation of glucose homeostasis? Detail the enzymatic reactions and molecular events that occur during this process.

answered Feb 13 in BioChemistry

1 answer 36 views

What is the number of electrons transferred in the electrochemical reaction between silver (Ag) and copper (Cu) in which silver ions (Ag+) get reduced to silver metal (Ag) while copper metal (Cu) is oxidized to copper ions (Cu2+)?

asked Feb 13 in ElectroChemistry

1 answer 25 views

What is the effect of changing the concentration of one reactant on the reaction rate of a second-order reaction? Provide numerical data to support your answer.

asked Feb 13 in Chemical kinetics

1 answer 61 views

How can the rate of a catalyzed reaction be increased or optimized for maximum efficiency?

asked Feb 10 in Physical Chemistry

1 answer 44 views

How can the production of fragrances be optimized to reduce waste and increase yield using principles of chemical engineering?

asked Feb 10 in Chemical engineering

1 answer 41 views

How can the limited exposure to chemistry in everyday life be overcome in order to increase the interest of individuals in learning chemistry concepts?

answered Feb 7 in Chemical education

1 answer 31 views

How can the ionic conductivity of polymer electrolytes for batteries be improved while maintaining stability and durability?

asked Feb 7 in Polymer Chemistry

1 answer 36 views

How can the efficiency of a paint production system be improved by optimizing the mixing process and reducing the waste generated during the manufacturing process?

asked Feb 7 in Chemical engineering

1 answer 30 views

How can computational methods be used to predict the catalytic activity and selectivity of a particular catalyst for a given chemical reaction in quantum chemistry?

asked Feb 5 in Quantum Chemistry

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