Recent activity by SamMph085344

1 answer 23 views

How does the reaction mechanism affect the rate of a chemical reaction? Provide a detailed explanation with examples from different reaction mechanisms.

answered 3 days ago in Chemical kinetics

1 answer 18 views

How do the photochemical properties of lanthanide complexes change with variations in ligand types and coordination geometries?

answered 3 days ago in PhotoChemistry

1 answer 28 views

How does the pH affect the enzyme catalyzed reaction rate of the enzyme catalase breaking down hydrogen peroxide into water and oxygen gas?

asked 3 days ago in BioChemistry

1 answer 25 views

What is the optimal synthesis condition for the production of polyvinylpyrrolidone with high yield and molecular weight from vinylpyrrolidone monomer using a specific catalyst?

asked 3 days ago in Chemical synthesis

1 answer 23 views

How does the modification of the surface of a polymer affect its adhesion to other materials and its resistance to degradation?

answered 4 days ago in Surface Chemistry

1 answer 27 views

What is the coordination geometry of the metal center in the metalloprotein myoglobin, and how does that geometry influence its function in oxygen storage and release?

asked 4 days ago in Coordination Chemistry

1 answer 22 views

What is the effect of ionic strength on the stability and behavior of colloidal particles and how can it be controlled or manipulated?

asked 5 days ago in Physical Chemistry

1 answer 31 views

What is the effect of temperature on the reaction rate and sustainability of the reaction between magnesium and hydrochloric acid?

asked 5 days ago in Chemical kinetics

1 answer 15 views

How does the coordination chemistry of metalloproteins and enzymes influence their functions in biological processes?

answered 6 days ago in Coordination Chemistry

1 answer 24 views

How does the coordination chemistry of iron in hemoglobin facilitate the binding of oxygen and carbon dioxide?

asked 6 days ago in Coordination Chemistry

1 answer 28 views

What is the bond dissociation energy of the HCl molecule and how much energy is required to break this bond?

asked Feb 18 in Chemical bonding

1 answer 26 views

How do the molecular dynamics simulations of protein-ligand interactions provide insights into the binding mechanism and affinity of different ligands to a specific protein target?

answered Feb 13 in Computational Chemistry

1 answer 38 views

What is the number of electrons transferred in the following electrochemical reaction: Cu(s) + 2Ag+(aq) -> Cu2+(aq) + 2Ag(s) (Note: the standard reduction potentials of Cu2+(aq)/Cu(s) and Ag+(aq)/Ag(s) are 0.34V and 0.80V, respectively)

answered Feb 13 in ElectroChemistry

1 answer 40 views

What is the retrosynthesis for the synthesis of ibuprofen? Include the starting materials, reagents used and the reaction conditions involved in both the forward and backward reactions of the synthesis.

asked Feb 13 in Organic Chemistry

1 answer 49 views

What is the predicted acidity or basicity of a molecule with the chemical formula HClO3 based on its structure and the relevant chemical principles?

asked Feb 13 in Chemical bonding

1 answer 60 views

How can the properties of polymer-based adhesives and sealants be optimized for specific applications such as bonding different types of materials (e.g. metal and plastic) or resisting environmental factors like heat and moisture?

asked Feb 10 in Polymer Chemistry

1 answer 27 views

How can computational methods be used to predict the properties of metal-organic frameworks, and what are the most promising applications of these materials in the field of catalysis?

answered Feb 5 in Computational Chemistry

1 answer 36 views

How can chemistry teachers or institutions provide adequate and effective hands-on experimentation opportunities for students, despite limited resources and equipment?

asked Feb 5 in Chemical education

1 answer 56 views

Given a half-reaction Cu2+(aq) + 2e- --> Cu(s) with an electrode potential of +0.34V and a half-reaction Fe3+(aq) + e- --> Fe2+(aq) with an electrode potential of +0.77V, what is the cell potential for the electrochemical reaction when Cu2+(aq) and Fe3+(aq) ions react to form Cu(s) and Fe2+(aq) ions?

answered Feb 4 in ElectroChemistry

1 answer 57 views

Calculate the specific heat capacity of water if it absorbs 400 J of energy and its temperature rises by 20°C.

asked Feb 3 in Chemical thermodynamics

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