Recent activity by MeredithFeg5

1 answer 20 views

How does the photochemical reaction rate of a given substance change with an increase in temperature, and what is the relationship between temperature and activation energy of the reaction?

asked 3 days ago in PhotoChemistry

1 answer 15 views

What is the effect of different ligands on the photochemical properties of transition metal complexes?

asked 3 days ago in PhotoChemistry

1 answer 23 views

How does the metabolic profile of cancer cells differ from that of normal cells, and what implications does this have for understanding the underlying molecular mechanisms and developing targeted therapies?

answered 4 days ago in BioChemistry

1 answer 21 views

What is the Lewis structure for the molecule of carbon dioxide, and what is the official name of this type of molecular geometry?

asked 4 days ago in Chemical bonding

1 answer 17 views

How does the length and saturation level of fatty acid chains affect the behavior of lipid bilayers in molecular dynamics simulations?

asked 4 days ago in Computational Chemistry

1 answer 17 views

What are the key regulatory enzymes involved in the glycolysis pathway and how do they control the flux of glucose metabolism in the body?

answered 5 days ago in BioChemistry

1 answer 42 views

How does the concentration of heavy metals in water affect the growth and survival of fish in aquatic ecosystems, and what are some methods of remediation that can be used to mitigate the negative impacts of water pollution on aquatic life?

answered 6 days ago in Environmental Chemistry

1 answer 32 views

What is the balanced chemical equation for the preparation of 2,4-dinitrophenol from phenol and nitric acid, and what are the reaction conditions required for the synthesis process to occur efficiently?

answered Feb 17 in Chemical synthesis

1 answer 38 views

How can we predict the magnetic properties of a molecular magnet using quantum chemistry calculations?

asked Feb 14 in Quantum Chemistry

1 answer 39 views

What is the effect of changing the concentration of the reactants on the overall rate of a first-order chemical reaction? Provide experimental evidence to support your answer.

asked Feb 13 in Chemical kinetics

1 answer 8 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their enzymatic activity and reactivity towards substrates? Provide specific examples of metalloenzymes or metalloproteins and their coordination chemistry.

asked Feb 12 in Coordination Chemistry

1 answer 36 views

How can the mechanical, thermal and flame-retardant properties of polymer-based composites be optimized to make them suitable for use in aerospace applications, such as aircraft interiors and structures?

answered Feb 10 in Polymer Chemistry

1 answer 10 views

How can the chemical engineers design and optimize a system to produce the flavor compounds of a specific fruit, while considering factors such as raw material selection, reaction conditions, separation techniques, and cost-effectiveness?

asked Feb 6 in Chemical engineering

1 answer 48 views

Consider the synthesis of a compound with both a carboxylic acid and an alcohol functional group. How would you use protecting groups in organic synthesis to selectively modify only one of these functional groups while leaving the other intact during the synthesis process? Specifically, explain the steps and reagents used to protect and deprotect the functional groups in order to achieve the desired modification.

answered Feb 3 in Organic Chemistry

1 answer 67 views

What are the differences in chemical structure between carbohydrates and lipids, and how do these differences contribute to their distinct properties and functions in biological systems? Provide examples of each molecule and their biological roles.

asked Jan 31 in Organic Chemistry

1 answer 80 views

What type of intermolecular forces are present in a substance with the chemical formula C3H8O? In other words, what attracts the molecules in this substance to one another?

answered Jan 31 in Chemical bonding

1 answer 53 views

What were some of the major milestones in the evolution of chemistry and how have they impacted modern-day chemistry practices and techniques?

answered Jan 30 in Chemical education

1 answer 105 views

What is the concentration of Fe2+ ions in a given iron tablet using colorimetry?

answered Jan 30 in Analytical Chemistry

1 answer 84 views

What is the concentration of a particular amino acid (e.g. glycine) in a given protein sample using capillary electrophoresis?

asked Jan 30 in Analytical Chemistry

1 answer 63 views

Calculate the bond length between two carbon atoms in a molecule of ethene, given that the distance between the nuclei of the carbon atoms is 1.33 angstroms and the bond angle between the carbon atoms is 120 degrees.

answered Jan 23 in Chemical bonding

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