Recent activity by JacquelineEc

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How do the size and shape of quantum dots affect their photochemical properties?

asked 1 day ago in PhotoChemistry

1 answer 23 views

How does the route of drug administration (e.g. oral, intravenous, subcutaneous, etc.) affect the pharmacokinetics of a particular drug in the human body?

answered 1 day ago in Medicinal Chemistry

1 answer 22 views

What is the formal charge of the nitrogen atom in the molecule NH3?

answered 6 days ago in Chemical bonding

1 answer 23 views

What is the mechanism for the electrophilic addition of hydrogen bromide to propene, and what is the stereochemistry of the product formed?

asked 6 days ago in Organic Chemistry

1 answer 22 views

What is the coordination geometry of the iron (III) ion in iron (III) tetraphenylporphyrin complex, and what factors affect its coordination geometry?

asked 6 days ago in Coordination Chemistry

1 answer 39 views

How does the chemical structure of a drug affect its toxicity, and how can medicinal chemists modify these structures to reduce toxicity while maintaining therapeutic activity?

answered Feb 18 in Medicinal Chemistry

1 answer 28 views

What is the hybridization of the central atom in the molecule CH2O?

asked Feb 18 in Chemical bonding

1 answer 25 views

What is the bond enthalpy of the carbon-carbon double bond (C=C) in ethene (C2H4) when 120 kJ/mol of energy is required to break the bond?

answered Feb 18 in Chemical bonding

1 answer 27 views

Identify the type of intermolecular forces present in solid methane and explain how they affect the physical properties of the substance.

asked Feb 14 in Chemical bonding

1 answer 22 views

How can we optimize the melt processing conditions of a polymer blend comprising of materials with different rheological properties and molecular weights to achieve desired mechanical properties in the final product?

answered Feb 14 in Polymer Chemistry

1 answer 38 views

What is the relationship between structural isomers and stereoisomers in organic chemistry? Provide two examples and explain their differences.

answered Feb 13 in Organic Chemistry

1 answer 38 views

What is the chemical process behind the eutrophication of water bodies due to nitrogen and phosphorus pollution and how can it be prevented?

answered Feb 13 in Environmental Chemistry

1 answer 31 views

How can the synthesis of high molecular weight polyacrylonitrile from acrylonitrile monomer be optimized while ensuring a high yield and minimizing impurities?

answered Feb 11 in Chemical synthesis

1 answer 51 views

How can the synthesis of a novel porous material with high adsorption capacity for specific pollutants in water be optimized?

answered Feb 11 in Materials Chemistry

1 answer 36 views

How can the mechanical and electrical properties of polymer-based electronic materials be optimized for use in electronic devices?

answered Feb 7 in Polymer Chemistry

1 answer 33 views

How can chemistry teachers integrate technology into their teaching methods to effectively convey complex chemical concepts and principles to their students?

asked Feb 6 in Chemical education

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?

answered Feb 5 in Quantum Chemistry

1 answer 35 views

How can chemistry teachers provide adequate support for students with learning disabilities to ensure they have equal opportunities to learn and succeed in chemistry lessons?

asked Feb 5 in Chemical education

1 answer 30 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?

asked Feb 5 in Chemical education

1 answer 57 views

Determine the possible isomers of C3H8O using structural formulas and name the type of isomerism for each.

answered Feb 4 in Chemical bonding

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