Recent activity by DanaPittmann

1 answer 29 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 Feb 24 in PhotoChemistry

1 answer 32 views

What is the relationship between a drug's molecular structure and its pharmacodynamic properties? Provide examples of drugs that illustrate this relationship.

asked Feb 24 in Medicinal Chemistry

1 answer 25 views

What is the effect of temperature on the equilibrium constant of the reaction between hydrogen gas and iodine gas, and how does the reaction rate change as the temperature is increased or decreased?

asked Feb 22 in Chemical kinetics

1 answer 30 views

What is the effect of temperature on the critical current density of a particular superconducting material?

asked Feb 19 in Materials Chemistry

1 answer 17 views

How does the coordination of metal ions within metalloenzymes influence their catalytic activity and specificity towards substrates?

answered Feb 19 in Coordination Chemistry

1 answer 43 views

What is the impact of the chirality of a molecule on its photochemical properties? Provide an example of a chiral molecule and explain how its photochemical behavior differs from its achiral counterpart.

asked Feb 18 in PhotoChemistry

1 answer 25 views

What is the bond order of nitrogen molecule (N2) using molecular orbital theory?

asked Feb 18 in Chemical bonding

1 answer 30 views

How does the binding of transcription factor proteins to specific DNA sequences regulate gene expression in prokaryotes and eukaryotes?

asked Feb 17 in BioChemistry

1 answer 38 views

How does the acidity of a molecule affect its reactivity in organic reactions? Provide an example of an acid-catalyzed organic reaction and explain how the acid facilitates the reaction.

asked Feb 17 in Organic Chemistry

1 answer 40 views

What is the surface tension of a liquid and how is it measured? Provide an experimental method to determine the surface tension of a given liquid and discuss the factors that affect surface tension.

answered Feb 17 in Surface Chemistry

1 answer 33 views

What are the photochemical properties of oxybenzone, avobenzone, and octinoxate, and how do these properties affect the effectiveness of these sunscreen agents in protecting against UV radiation?

asked Feb 14 in PhotoChemistry

1 answer 50 views

How can we improve the accuracy of molecular docking studies in drug discovery?

answered Feb 13 in Computational Chemistry

1 answer 38 views

How to design an efficient hydrogen fuel production system using renewable resources such as solar, wind or hydroelectric power?

answered Feb 12 in Chemical engineering

1 answer 63 views

How to design a production system for lubricants that meets the specified requirements including process flow, raw materials selection, processing conditions, quality control measures and cost optimization?

asked Feb 12 in Chemical engineering

1 answer 32 views

How can we design a drug that specifically targets the enzyme responsible for a certain disease state, while avoiding interference with other enzymes or receptors in the body?

answered Feb 12 in Medicinal Chemistry

1 answer 70 views

How can the structural properties of biomolecules such as proteins, carbohydrates, and lipids be manipulated to create new pharmaceutical drugs with specific biological functions?

answered Feb 10 in Organic Chemistry

1 answer 58 views

How can the production process of bioethanol from corn be optimized to yield maximum ethanol concentration and reduce energy consumption in the process?

asked Feb 10 in Chemical engineering

1 answer 46 views

How can Fourier-transform infrared spectroscopy (FTIR) be used to characterize the chemical structure of polymers? Provide an example of a specific polymer and discuss the relevant spectral features that would be observed in an FTIR spectrum.

answered Feb 6 in Polymer Chemistry

1 answer 40 views

How can environmental chemistry principles be incorporated into the curriculum of high school chemistry courses effectively, to ensure students have a better understanding of the impact of chemicals and pollutants on the environment and human health?

answered Feb 5 in Chemical education

1 answer 34 views

How can chemistry students effectively learn practical skills and concepts related to experimenting with limited access to laboratory equipment and facilities?

asked Feb 4 in Chemical education

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