Recent activity by CaitlynTulab

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How does the size and shape of a nanostructure affect its electronic properties and optical behavior, and how can these properties be calculated using quantum chemistry methods?

answered 1 day ago in Quantum Chemistry

1 answer 22 views

What is the relationship between the molecular structure of a surfactant and its ability to reduce surface tension in a solution?

asked 1 day ago in Surface Chemistry

1 answer 6 views

What is the molecular mechanism of regulation of lipid metabolism and signaling pathways in the liver cells, and how does it affect the overall health of an individual?

answered 4 days ago in BioChemistry

1 answer 24 views

What is the hybridization of the carbon atoms in the molecule C2H4 (ethene)?

asked 5 days ago in Chemical bonding

1 answer 29 views

What is the geometry and polarity of the XeF4 molecule?

asked 5 days ago in Inorganic Chemistry

1 answer 30 views

How does the change in reaction rate affect the value of equilibrium constant for the reaction between hydrogen gas and iodine vapor?

answered 5 days ago in Chemical kinetics

1 answer 30 views

What is the enthalpy change of adsorption when 10 grams of activated charcoal absorb 1 mole of methane gas at a temperature of 298 K? Given that the van't Hoff factor for the adsorption of methane on activated charcoal is 10.5 kJ/mol.

answered 5 days ago in ThermoChemistry

1 answer 25 views

How does the concentration of surfactants affect the surface tension of a given aqueous solution at different temperatures?

asked 6 days ago in Surface Chemistry

1 answer 21 views

What is the bond strength between two hydrogen atoms in molecular hydrogen? (Hint: you can use the bond dissociation energy or the bond length to determine the bond strength).

answered Feb 18 in Chemical bonding

1 answer 36 views

How can we use quantum chemistry calculations to predict the selectivity of a catalyst in a specific chemical reaction?

asked Feb 14 in Quantum Chemistry

1 answer 38 views

What is the pH of a 0.1 M solution of HClO4 at 25°C?

answered Feb 13 in Inorganic Chemistry

1 answer 30 views

How does the increased level of nutrients in water bodies, particularly nitrogen and phosphorus, lead to eutrophication, and what are the various effects of eutrophication on the aquatic ecosystem?

asked Feb 13 in Environmental Chemistry

1 answer 11 views

How can we design a polymer-based smart material that can detect and respond to environmental changes such as temperature, humidity, or pH levels?

answered Feb 12 in Polymer Chemistry

1 answer 44 views

How can the synthesis and characterization of nanoparticles improve water purification processes?

answered Feb 11 in Materials Chemistry

1 answer 48 views

How can the self-assembly of supramolecular structures be controlled to create new functional materials with specific properties?

answered Feb 10 in Physical Chemistry

1 answer 34 views

How can the impact of radioactive waste disposal on the environment be minimized through various chemical processes and technologies?

asked Feb 7 in Environmental Chemistry

1 answer 32 views

How can the environmental impact of a proposed industrial project be assessed and minimized using chemical principles and techniques?

asked Feb 7 in Environmental Chemistry

1 answer 35 views

How can the integration of technology in chemistry education be improved to address the challenges of online learning during the current pandemic?

answered Feb 7 in Chemical education

1 answer 36 views

How can the boiling point of a substance be predicted based on its type and strength of intermolecular forces? Provide a specific example of two different substances and explain their difference in boiling points based on their intermolecular forces.

answered Feb 6 in Chemical bonding

1 answer 40 views

How can inadequate preparation for chemistry exams impact a student's grades and overall academic performance? Specifically, what study methods and strategies can be employed to improve understanding and retention of key concepts in chemistry?

asked Feb 5 in Chemical education

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