Recent activity by Sung68J56969

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How does the presence of unpaired electron(s) affect the magnetic properties of a molecule or material, and how can we use quantum chemistry calculations to predict and interpret these properties?

asked Feb 22 in Quantum Chemistry

1 answer 30 views

What is the effect of pH on the surface charge and hydrophobicity of biomembranes, and how does this affect the interactions between membrane-bound proteins and ligands?

asked Feb 22 in Surface Chemistry

1 answer 29 views

What is the net yield of ATP molecules produced in one cycle of the citric acid cycle and oxidative phosphorylation? Show the detailed steps of how the ATP molecules are generated from the electron transport chain.

answered Feb 21 in BioChemistry

1 answer 24 views

What is the effect of polymer molecular weight on the ability of polymer-based biomaterials to support cell adhesion and proliferation for tissue engineering applications?

answered Feb 21 in Polymer Chemistry

1 answer 32 views

What is the mechanism behind the energy transfer process that occurs during a chemical reaction between two molecules, and how does it affect molecular dynamics?

asked Feb 20 in Quantum Chemistry

1 answer 36 views

What is the coordination number and geometry of [Fe(H2O)6]2+ complex ion? Give detailed reasons for your answer.

answered Feb 19 in Coordination Chemistry

1 answer 31 views

What factors affect the conductivity of semiconductors and how can they be optimized for use in electronic devices?

answered Feb 19 in Materials Chemistry

1 answer 32 views

How does surface chemistry of corrosion and passivation affect the durability of metallic objects exposed to different corrosive environments over time?

answered Feb 14 in Surface Chemistry

1 answer 59 views

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

asked Feb 13 in Inorganic Chemistry

1 answer 91 views

How does the doping concentration of a conductive polymer affect its electrical conductivity and mechanical properties, and what is the optimal doping level for use in flexible electronics?

answered Feb 12 in Materials Chemistry

1 answer 29 views

How can we design drugs that specifically target the spike protein of the SARS-CoV-2 virus while avoiding interference with other cellular proteins?

asked Feb 12 in Medicinal Chemistry

1 answer 32 views

What is the molecular composition of CFCs, and how do they contribute to the depletion of the ozone layer? Additionally, what measures can be taken to decrease the usage and impact of CFCs on the ozone layer?

asked Feb 12 in Environmental Chemistry

1 answer 61 views

How can the properties of semiconductors be modified to enhance their efficiency in electronic devices?

answered Feb 10 in Materials Chemistry

1 answer 33 views

How can the conservation of energy be maximized in the production of lubricants through the designing of a system that minimizes heat loss during the process?

answered Feb 6 in Chemical engineering

1 answer 39 views

How can chemistry teachers provide hands-on experiences to students in remote learning environments where in-person laboratory access is limited?

answered Feb 5 in Chemical education

1 answer 44 views

How can chemistry educators emphasize the importance of safety protocols in chemistry labs for students to prevent accidents and injuries?

asked Feb 4 in Chemical education

1 answer 38 views

Consider the molecule ozone (O3). Draw all possible resonance structures for ozone and explain how the resonance helps to stabilize the molecule.

answered Feb 3 in Chemical bonding

1 answer 104 views

Identify the structural isomers for the organic compound C4H10O and explain how they differ in their physical and chemical properties.

answered Jan 31 in Organic Chemistry

1 answer 95 views

How can a chemical engineer develop a process for purifying a chemical contaminated with organic impurities using distillation method?

asked Jan 30 in Chemical engineering

1 answer 79 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

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