Recent activity by EtsukoCantwe

1 answer 29 views

What is the most efficient polymer-based photovoltaic material and how does its molecular structure contribute to its performance in converting solar energy to electrical energy?

asked Feb 21 in Polymer Chemistry

1 answer 34 views

What is the most efficient and cost-effective method for developing a process for the production of biofuels, taking into consideration the chemical reactions involved, the raw materials available, and the environmental impact of the process?

asked Feb 21 in Chemical engineering

1 answer 29 views

What is the molecular geometry of methane (CH4) and how can it be determined using quantum mechanics principles?

answered Feb 21 in Physical Chemistry

1 answer 35 views

How do the mechanical and thermal properties of polymer-based composites used in aerospace applications vary with the type and concentration of reinforcing materials such as carbon fibers or nanoparticles?

answered Feb 20 in Polymer Chemistry

1 answer 33 views

What is the effect of substrate concentration on the rate of enzyme activity, and how does the presence of an inhibitor affect this relationship in Enzyme kinetics?

asked Feb 19 in BioChemistry

1 answer 32 views

What are the equilibrium concentrations of products and reactants when 0.50 moles of N2 and 0.50 moles of H2 are mixed in a 1.00 L flask and allowed to react at 300 K, with a Kc value of 0.129?

asked Feb 17 in Chemical equilibrium

1 answer 38 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?

answered Feb 14 in Environmental Chemistry

1 answer 31 views

How can we use quantitative structure-activity relationships (QSAR) to predict the potential toxicity of existing drugs?

answered Feb 14 in Medicinal Chemistry

1 answer 37 views

How can we optimize the production process of lubricants in terms of efficiency and cost-effectiveness while minimizing waste and ensuring product quality and consistency?

asked Feb 14 in Chemical engineering

1 answer 56 views

Using the Lewis structure of a molecule, how many valence electrons are involved in the chemical bonding of carbon dioxide (CO2)?

asked Feb 13 in Chemical bonding

1 answer 71 views

How does the excessive release of nutrients from human activities contribute to the process of eutrophication and its harmful effects on the biodiversity of aquatic ecosystems?

asked Feb 13 in Environmental Chemistry

1 answer 65 views

What is the role of DNA polymerase III in the replication of DNA, and how does it proofread and repair errors in the newly synthesized strand?

asked Feb 12 in BioChemistry

1 answer 67 views

How does the crystal field theory explain the spectrochemical series of ligands and their corresponding colors in coordination compounds? Provide an example of a coordination compound and explain how its color can be predicted using crystal field theory.

answered Feb 12 in Coordination Chemistry

1 answer 115 views

How does the coordination chemistry of metalloproteins and metalloenzymes affect their biological function? Provide at least 3 examples with detailed explanations and relevant chemical structures.

asked Feb 12 in Coordination Chemistry

1 answer 61 views

Determine the equilibrium constant, Kc, for the following reaction: N2(g) + O2(g) ⇌ 2NO(g) If the initial concentration of N2 is 0.50 M, O2 is 0.40 M, and NO is 0.10 M at equilibrium, what is the value of Kc?

asked Feb 4 in Chemical equilibrium

1 answer 84 views

What is the chemical structure of an unknown compound based on its infrared spectrum, where a peak is observed at 3500 cm^-1 and no peaks are observed between 1600-1800 cm^-1?

answered Jan 31 in Physical Chemistry

1 answer 88 views

What is the critical temperature and pressure of benzene using Monte Carlo simulations of phase transitions?

asked Jan 31 in Computational Chemistry

1 answer 117 views

What is the concentration of a particular amino acid (e.g. glycine) in a given protein sample using capillary electrophoresis?

answered Jan 30 in Analytical Chemistry

1 answer 155 views

Using nuclear magnetic resonance spectroscopy, determine the structure and functional groups present in an unknown organic compound with a molecular formula of C10H12O2.

asked Jan 30 in Analytical Chemistry

1 answer 137 views

What is the systematic name of the organic compound with the molecular formula C5H10O and a carbonyl functional group attached to the 2nd carbon atom of the chain?

answered Jan 21 in Organic Chemistry

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