Recent activity by Jeramy48117

1 answer 21 views

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

answered 1 day ago in Quantum Chemistry

1 answer 26 views

How does the Si/Al ratio affect the sorption properties of zeolites? Use computational chemistry methods to compare the sorption capacity of zeolites with different Si/Al ratios for a specific adsorbate.

asked 1 day ago in Computational Chemistry

1 answer 22 views

What is the effect of molecular weight and temperature on the shear viscosity of polystyrene (PS) melts under different flow conditions?

answered 1 day ago in Polymer Chemistry

1 answer 14 views

How does the change in concentration and type of solvent affect the reaction rate of a specific chemical reaction?

asked 1 day ago in Chemical kinetics

1 answer 19 views

How does the rate of a photochemical reaction change with temperature, and what is the temperature dependence on the rate constant of the reaction?

asked 3 days ago in PhotoChemistry

1 answer 14 views

What is the predicted bond angle for a water molecule (H2O)? Provide a detailed explanation of the factors that determine the bond angle and how they contribute to the specific angle observed in water.

asked 3 days ago in Chemical bonding

1 answer 15 views

How does the photochemical reaction in a photovoltaic cell work to generate electricity, and what are the specific properties of the materials used that make them efficient in converting sunlight to electricity?

asked 3 days ago in PhotoChemistry

1 answer 21 views

What is the optimal ratio of titanium dioxide nanoparticles and graphene oxide in a composite material for use in high-performance dye-sensitized solar cells? How does this ratio affect the overall efficiency and stability of the solar cell?

asked 4 days ago in Materials Chemistry

1 answer 19 views

What is the most commonly used protecting group for alcohols in organic synthesis and what is the mechanism of its removal under acidic conditions?

asked 4 days ago in Organic Chemistry

1 answer 25 views

What is the molecular geometry of the water molecule and what is the bond angle between the two hydrogen atoms and the central oxygen atom?

answered 5 days ago in Chemical bonding

1 answer 14 views

How does the dipole moment of water molecule change with the addition of an external electric field as predicted by ab initio calculations?

asked 6 days ago in Computational Chemistry

1 answer 22 views

What is the coordination sphere of the zinc ion in the active site of carbonic anhydrase enzyme? How does the coordination sphere contribute to the enzyme's catalytic activity in converting carbon dioxide to bicarbonate?

answered 6 days ago in Coordination Chemistry

1 answer 27 views

How does the concentration of substrate affect the rate of enzyme catalyzed reaction? Provide a detailed explanation using the Michaelis-Menten equation.

answered 6 days ago in BioChemistry

1 answer 39 views

Using molecular orbital theory, determine the bond order of the oxygen molecule (O2) and explain how the bond order can be related to the molecule's stability.

answered Feb 13 in Chemical bonding

1 answer 7 views

How does the exposure to pesticide residues in fruits and vegetables affect the concentration of organophosphate metabolites in children's urine samples?

asked Feb 13 in Environmental Chemistry

1 answer 8 views

What are the key steps involved in developing a process for the production of high purity oxygen gas from air for industrial applications, and what factors should be considered during the design of this process?

answered Feb 12 in Chemical engineering

1 answer 41 views

How can the rate of polymerization be controlled for the synthesis of polyethylene using free radical polymerization technique?

answered Feb 10 in Organic Chemistry

1 answer 26 views

How can the lack of emphasis on environmental chemistry in chemical education affect the ability of future chemists to create sustainable solutions for environmental issues?

answered Feb 7 in Chemical education

1 answer 29 views

How can the environmental impact of industrial waste disposal be minimized using chemical processes and technologies?

answered Feb 7 in Environmental Chemistry

1 answer 51 views

How can computational studies be used to predict and analyze the self-assembly behavior of supramolecular structures and their properties, such as stability and reactivity?

asked Feb 5 in Computational Chemistry

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