Recent activity by jozzaumnvuiyulg

1 answer 24 views

How does the purity of graphene affect its electronic properties, and how can we optimize the synthesis method to achieve high purity graphene for use in electronic devices?

asked 3 days ago in Materials Chemistry

1 answer 28 views

What is the molecular geometry of the CO2 molecule, and how does this geometry result from the bonding between the carbon and oxygen atoms?

answered 4 days ago in Chemical bonding

1 answer 26 views

How does the Langmuir adsorption isotherm change with a decrease in surface area of the adsorbent?

asked 5 days ago in Surface Chemistry

1 answer 24 views

What is the coordination number and geometry for the complex [Co(Cl)(NH3)5]2+?

answered 6 days ago in Coordination Chemistry

1 answer 40 views

What is the chemical equation for the combustion of methane (CH₄) in the presence of oxygen (O₂)? And what are the products formed during this combustion reaction?

answered Feb 18 in Chemical reactions

1 answer 31 views

What factors affect the stability and specificity of protein-protein interactions and complexes, and how can we design or manipulate these interactions for therapeutic purposes?

asked Feb 14 in BioChemistry

1 answer 34 views

What is the predicted boiling point of a compound with a molecular weight of 100 g/mol and only London dispersion forces as the predominant intermolecular force?

answered Feb 14 in Chemical bonding

1 answer 33 views

How does the molecular orbital theory explain the bonding and properties of CO molecule?

asked Feb 13 in Physical Chemistry

1 answer 37 views

How do hormones regulate glucose levels in the body and what is the role of insulin and glucagon in this process?

answered Feb 13 in BioChemistry

1 answer 32 views

How can the pharmacodynamics of a drug be investigated and optimized for therapeutic efficacy while minimizing side effects in the human body?

asked Feb 10 in Medicinal Chemistry

1 answer 33 views

How can the mechanical properties of 3D printed polymer materials be improved for industrial applications?

asked Feb 10 in Polymer Chemistry

1 answer 10 views

How can the magnetic properties of a molecule be calculated using quantum chemistry, and what is the significance of these calculations in understanding the behavior of materials such as paramagnetic oxides and transition metal complexes?

answered Feb 7 in Quantum Chemistry

1 answer 37 views

How can the design of drug delivery systems be optimized to increase the efficacy of drugs for a targeted therapeutic application, while minimizing toxicity and other adverse effects?

asked Feb 7 in Medicinal Chemistry

1 answer 35 views

How can the current chemistry curriculum be revised to incorporate more emphasis on environmental chemistry, and how can teachers effectively integrate this topic into their classroom teaching to ensure that students are aware of the impact of chemistry on the environment and the role they can play in protecting it?

asked Feb 6 in Chemical education

1 answer 27 views

How can chemistry teachers incorporate more practical applications of the subject into their lessons to enhance students' understanding and interest in the subject?

answered Feb 5 in Chemical education

1 answer 30 views

How can chemistry students who feel inadequately prepared for chemistry-related careers make up for the knowledge and skills they lack to succeed in their chosen field?

answered Feb 5 in Chemical education

1 answer 33 views

How can chemistry education be improved to place more emphasis on the principles of environmental chemistry, including the impact of chemicals on the environment and the role of chemistry in sustainable solutions?

answered Feb 4 in Chemical education

1 answer 44 views

Design a chemical reactor that can efficiently convert 100 kg/hr of propane gas to propylene gas at a temperature of 500°C and a pressure of 2 atm. The desired conversion rate is 90%, while minimizing the production of unwanted byproducts. The reactor must also be safe and economically feasible, with a maximum capital cost of $1.5 million and a minimum expected lifetime of 10 years. What type of reactor, catalyst, and operating conditions would you recommend and why?

asked Feb 3 in Chemical engineering

1 answer 41 views

Calculate the pH of a buffer solution consisting of 0.1 M acetic acid and 0.1 M sodium acetate, given that the dissociation constant (Ka) of acetic acid is 1.8x10^-5.

asked Feb 3 in Chemical reactions

1 answer 54 views

How does changing the pH affect the equilibrium position of an acid-base reaction between a weak acid and a strong base? Provide a brief explanation of the underlying principle and use an example to illustrate your answer.

asked Feb 3 in Chemical equilibrium

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