Recent activity by CarrieMadiso

1 answer 16 views

How does the size and shape of gold nanoparticles affect their optical properties?

answered 1 day ago in Physical Chemistry

1 answer 19 views

What is the relationship between the chemical structure of a sunscreen agent and its ability to absorb UV radiation? Compare the photochemical properties of two different classes of sunscreen agents commonly used in cosmetic products.

asked 1 day ago in PhotoChemistry

1 answer 17 views

How does the presence of reaction intermediates affect the overall rate of the reaction?

asked 3 days ago in Chemical kinetics

1 answer 23 views

What is the effect of pH on the zeta potential of colloidal particles, and how can this be measured using electrophoretic light scattering (ELS)?

answered 4 days ago in Surface Chemistry

1 answer 19 views

What are the resonance structures of the molecule nitrate ion (NO3-)?

asked 4 days ago in Chemical bonding

1 answer 23 views

How does the mechanism of photochemical reactions in organic compounds differ from thermal reactions and what factors influence the efficiency of photochemical reactions?

asked 5 days ago in PhotoChemistry

1 answer 28 views

What is the hybridization of carbon atoms in ethene (C2H4)?

answered 5 days ago in Chemical bonding

1 answer 27 views

How does the folding pattern of a protein affect its function in the human body, and how do changes in the protein's environment impact its folding ability and ultimately its functionality?

asked 5 days ago in BioChemistry

1 answer 18 views

What is the critical micelle concentration of sodium dodecyl sulfate in an aqueous solution at a temperature of 25°C?

answered 6 days ago in Surface Chemistry

1 answer 29 views

How does the coordination number and oxidation state of the metal center affect the stability and reactivity of metallofullerenes and metalloclusters?

asked 6 days ago in Coordination Chemistry

1 answer 33 views

How does the chemical reaction between baking soda and vinegar relate to real-world scenarios, such as cleaning solutions or volcanic eruptions? Provide specific examples and explain the science behind the reactions.

answered Feb 18 in Chemical education

1 answer 24 views

Identify the resonance structures of the carbonate ion (CO3^2-) and determine the formal charge on each atom in each resonance structure.

answered Feb 18 in Chemical bonding

1 answer 26 views

What is the effect of temperature on the adsorption of gases on solid surfaces? Provide a detailed explanation with relevant examples from literature.

asked Feb 17 in Surface Chemistry

1 answer 35 views

What is the photostability of a particular dye or pigment under different light sources and environmental conditions, and how does it affect its application and longevity in various industries, such as textiles, printing, and cosmetics?

answered Feb 14 in PhotoChemistry

1 answer 38 views

What are the different resonance structures for an ozone (O₃) molecule? How do these structures contribute to the stability of the molecule?

asked Feb 14 in Chemical bonding

1 answer 30 views

What is the role of molecular chaperones in protein folding, and how do they assist in the folding process? What are the consequences of misfolded proteins, and how can these consequences be treated or prevented?

asked Feb 13 in BioChemistry

1 answer 53 views

What is the concentration of potassium ions in a 0.1 M solution of potassium chloride using a potassium ion-selective electrode?

answered Feb 13 in Analytical Chemistry

1 answer 46 views

How can the synthesis of polyacrylonitrile from acrylonitrile monomer be optimized to obtain a high molecular weight polymer with desirable mechanical and chemical properties for specific applications in the industry?

asked Feb 11 in Chemical synthesis

1 answer 38 views

How can the surface chemistry of food and beverage processing be manipulated for better product quality and longer shelf life?

answered Feb 11 in Surface Chemistry

1 answer 10 views

How can the efficiency and cost-effectiveness of a system designed for the production of hydrogen fuel using renewable energy sources be improved while minimizing environmental impact?

asked Feb 7 in Chemical engineering

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