Recent activity by SybilBruche

1 answer 30 views

What is the relationship between Zeta potential and the stability of colloidal suspensions? How can Zeta potential be measured and manipulated to control the stability of colloidal suspensions?

asked Feb 24 in Surface Chemistry

1 answer 33 views

What is the most efficient method for synthesizing a new adhesive that meets both high strength and low toxicity standards in chemical engineering?

answered Feb 21 in Chemical engineering

1 answer 28 views

What is the mechanism of photo-induced chemical reactions in silver halide crystals, and how does this explain the photosensitivity of photographic materials?

asked Feb 20 in PhotoChemistry

1 answer 29 views

What is the mechanism behind electrophilic substitution reactions in aromatic compounds? Provide an example of an electrophilic substitution reaction and explain why it occurs.

asked Feb 20 in Organic Chemistry

1 answer 31 views

What is the effect of varying the molecular weight and degree of branching on the mechanical properties of a polymer and how does this relate to potential biomedical applications?

asked Feb 20 in Materials Chemistry

1 answer 25 views

What is the Lewis structure of the molecule of carbon dioxide (CO2)?

asked Feb 20 in Chemical bonding

1 answer 69 views

How does the concentration of heavy metals in soil affect the growth of plants, and what mechanisms can be used to decrease the toxicity of these heavy metals in the environment?

answered Feb 19 in Environmental Chemistry

1 answer 28 views

How does the chemical structure of an existing drug affect its mechanism of action in treating a specific disease? Provide examples and analyze the relationship between the drug's chemical properties and its effectiveness as a treatment.

answered Feb 18 in Medicinal Chemistry

1 answer 54 views

How does the composition of landfill leachate differ from that of natural groundwater, and what specific contaminants in landfill leachate contribute to groundwater pollution?

answered Feb 13 in Environmental Chemistry

1 answer 55 views

What are the hybrid orbital types present in the molecule of ethene (C2H4)? Show your work and provide a brief explanation for each hybrid orbital.

answered Feb 13 in Chemical bonding

1 answer 42 views

How can we design drugs that specifically target and inhibit the growth of gram-negative bacteria, such as E. coli or P. aeruginosa, while leaving the beneficial gut microbiota unharmed?

answered Feb 12 in Medicinal Chemistry

1 answer 65 views

How can the size and surface properties of nanoparticles be optimized to improve drug delivery to cancer cells while minimizing toxicity to healthy cells?

asked Feb 10 in Medicinal Chemistry

1 answer 84 views

How can the self-assembly of supramolecular structures be manipulated for the development of new and more efficient drug delivery systems?

answered Feb 10 in Physical Chemistry

1 answer 33 views

How can novel drug molecules be designed and synthesized to effectively target specific molecular pathways involved in the development and progression of cardiovascular diseases such as atherosclerosis, heart failure, and hypertension?

answered Feb 5 in Medicinal Chemistry

1 answer 116 views

How does changing the temperature of a chemical reaction affect the activation energy barrier in the reaction? Use computational chemistry and molecular modeling to calculate the activation energy barriers for the same reaction at different temperatures and explain the change in activation energy with temperature.

asked Feb 3 in Physical Chemistry

1 answer 62 views

What is the effect of changing the concentration of reactants on the rate of reaction and ultimately the profitability of the reaction in the synthesis of aspirin?

answered Feb 3 in Chemical kinetics

1 answer 110 views

How to access or acquire chemistry textbooks and resources in areas with limited availability, and what alternative methods can be used to supplement this lack of resources?

asked Jan 30 in Chemical education

1 answer 66 views

How can we efficiently and accurately quantify the levels of heavy metals, such as lead and mercury, in a given water sample using atomic absorption spectroscopy method?

answered Jan 29 in Analytical Chemistry

1 answer 105 views

What is the product obtained when 3-methyl-1-phenylpropanal is heated with Tollen's reagent?

asked Jan 21 in Organic Chemistry

1 answer 84 views

What are the implications of the biosocial developmental model for personality disorders?

answered Jan 20 in Psychology

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