Recent activity by Phillipp57B1

1 answer 27 views

What is the equilibrium constant (Kc) expression for the following generic chemical reaction?aA(g) + bB(g) ⇌ cC(g) + dD(g)

answered Feb 20 in Physical Chemistry

1 answer 23 views

How does the degree of polymer branching affect the crystallinity and morphology of the polymer?

answered Feb 19 in Polymer Chemistry

1 answer 28 views

How does the coordination chemistry of metalloproteins and metalloenzymes affect their biological functions?

asked Feb 19 in Coordination Chemistry

1 answer 34 views

How does the concentration of the reactants affect the rate of the chemical reaction and ultimately the profitability of the reaction?

answered Feb 19 in Chemical kinetics

1 answer 35 views

How does the catalytic activity of a metal cluster catalyst change when the size of the cluster is modified? Use density functional theory calculations to investigate and provide a detailed explanation.

asked Feb 18 in Computational Chemistry

1 answer 48 views

How does soil contamination with heavy metals affect the growth of agricultural crops?

asked Feb 14 in Environmental Chemistry

1 answer 41 views

How can the synthesis process of carbon nanotubes be optimized to achieve higher purity and yield?

answered Feb 14 in Materials Chemistry

1 answer 89 views

What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins, and how does the coordination geometry of the metal ion affect the enzyme's function?

asked Feb 13 in Coordination Chemistry

1 answer 65 views

What are the most effective strategies for developing new treatments for respiratory diseases using medicinal chemistry techniques?

asked Feb 12 in Medicinal Chemistry

1 answer 65 views

How can we design a chemical process to economically recover precious metals such as gold and silver from electronic waste by utilizing principles of chemical engineering and sustainable practices?

asked Feb 12 in Chemical engineering

1 answer 52 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their catalytic activity? Provide specific examples and explain the role of the metal ion in the enzyme or protein function.

answered Feb 12 in Coordination Chemistry

1 answer 50 views

How can the surface adhesion properties of a polymer be improved for use in medical implants and devices?

answered Feb 11 in Polymer Chemistry

1 answer 39 views

How can the maximum yield of acetylsalicylic acid be obtained during the preparation process using acetic anhydride and salicylic acid?

asked Feb 7 in Chemical synthesis

1 answer 38 views

How can one utilize the principles of quantum chemistry to accurately predict the electronic and magnetic properties of metal-organic frameworks?

answered Feb 5 in Quantum Chemistry

1 answer 43 views

How can chemistry students with limited access to extracurricular activities still gain practical experience and develop their skills outside of classroom instruction?

asked Feb 5 in Chemical education

1 answer 38 views

How can chemistry students increase their exposure to current research in the field, and what are the benefits that such exposure can bring to their education and future careers?

asked Feb 5 in Chemical education

1 answer 68 views

Given the following reaction at standard conditions:Cu(s) + 2Ag+(aq) -> Cu2+(aq) + 2Ag(s) Calculate the cell potential, E°cell, at 25°C using the standard reduction potentials:Cu2+(aq) + 2e- -> Cu(s), E°red = +0.34 VAg+(aq) + e- -> Ag(s), E°red = +0.80 V

asked Feb 4 in ElectroChemistry

1 answer 85 views

Calculate the standard enthalpy change (∆H°) for the reaction: 2NH3(g) + 5O2(g) → 4NO(g) + 6H2O(l)Given the following bond dissociation energies (in kJ/mol):N≡N = 941, N-H = 391, O=O = 495, O-H = 464, N-O = 201, H-O-H = 464, N-H + O=O = 632, N=O = 607, and H-N≡N = 945.

asked Feb 3 in Quantum Chemistry

1 answer 125 views

What are the differences in chemical structure between carbohydrates and lipids, and how do these differences contribute to their distinct properties and functions in biological systems? Provide examples of each molecule and their biological roles.

asked Jan 31 in Organic Chemistry

1 answer 78 views

How do changes in enzyme activity and gene expression affect carbohydrate metabolism in the liver during fasting and fed states?

asked Jan 31 in BioChemistry

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