Recent activity by Wilbur29087

1 answer 18 views

How does the selectivity of hydrocarbon oxidation on metal surfaces change when the pressure or temperature is varied, and what are the underlying mechanisms that govern these changes?

answered 1 day ago in Surface Chemistry

1 answer 19 views

What is the relationship between the molecular weight and the glass transition temperature of a polymer? Provide experimental evidence to support your answer.

answered 1 day ago in Physical Chemistry

1 answer 14 views

How does the process of RNA polymerase binding to a promoter sequence on DNA impact the order of amino acids in a resulting protein during translation?

asked 3 days ago in BioChemistry

1 answer 20 views

What is the predicted bond angle for the H2O molecule and what are the factors that affect this angle?

asked 3 days ago in Chemical bonding

1 answer 28 views

What is the coordination geometry of the metal center in the metalloprotein myoglobin, and how does that geometry influence its function in oxygen storage and release?

answered 5 days ago in Coordination Chemistry

1 answer 22 views

What are the main environmental contaminants that can arise from the use and disposal of common household chemicals, and what impact do these contaminants have on the environment and human health?

asked 5 days ago in Chemical education

1 answer 14 views

What is the effect of doubling the concentration of reactants on the reaction rate of the iodine clock reaction between potassium iodide (KI) and hydrogen peroxide (H2O2)?

answered 5 days ago in Chemical kinetics

1 answer 20 views

How do the electronic properties of a material change with different chemical functionalization techniques and how can those changes be accurately predicted using density functional theory calculations?

asked 5 days ago in Computational Chemistry

1 answer 27 views

How does the degree of entanglement in molecular and nanoscale systems affect their properties and behavior under various physical conditions?

asked 6 days ago in Quantum Chemistry

1 answer 22 views

How does the catalytic activity of enzymes depend on temperature and pH? Provide experimental evidence to support your answer.

asked Feb 18 in BioChemistry

1 answer 29 views

How do the chemicals and pollutants present in air, such as sulfur dioxide and nitrogen oxides, contribute to respiratory health problems in humans and what can be done to minimize their impact?

asked Feb 14 in Environmental Chemistry

1 answer 26 views

What are the primary concerns and consequences of inadequate training for chemistry teachers in secondary schools, and how can they be addressed effectively to improve the quality of chemical education for students?

asked Feb 14 in Chemical education

1 answer 34 views

How can the optical properties of a polymer be tuned by altering its chemical structure, and what are the potential applications of such tailored materials?

asked Feb 10 in Polymer Chemistry

1 answer 41 views

How can the effect of reaction rate on reaction safety be investigated for a specific chemical reaction?

answered Feb 7 in Chemical kinetics

1 answer 32 views

How can molecular docking studies of a potential drug candidate be used to optimize its binding affinity and selectivity to the target protein, leading to a more effective drug for therapeutic purposes?

answered Feb 5 in Computational Chemistry

1 answer 33 views

How can chemistry students effectively learn and understand laboratory techniques and concepts with limited access to laboratory equipment and facilities?

asked Feb 4 in Chemical education

1 answer 68 views

Calculate the standard enthalpy change for the fusion of solid silver (Ag) at its melting point (961.78°C) to liquid silver (Ag) at the same temperature. Given the standard enthalpy of fusion of solid silver is 11.3 kJ/mol.

asked Feb 3 in Chemical thermodynamics

1 answer 52 views

How can we use ion-selective electrodes to identify the concentration of fluoride ions in a sample solution?

asked Jan 30 in Analytical Chemistry

1 answer 49 views

How can Raman spectroscopy be utilized to identify the presence of aspirin in a given sample?

asked Jan 29 in Analytical Chemistry

1 answer 63 views

What type of functional group is present in the compound that has an IR stretch at 1700 cm^-1 and an NMR peak at 9 ppm in the ^1H NMR spectrum?

answered Jan 21 in Organic Chemistry

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