Recent activity by FrancisBurch

1 answer 21 views

What is the role of metal ions in determining the photochemical properties of coordination compounds, and how do different ligands affect the photochemistry of these compounds? Provide specific examples to support your answer.

answered 1 day ago in PhotoChemistry

1 answer 15 views

What is the standard enthalpy change for the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) to produce salt (NaCl) and water (H2O)?

answered 3 days ago in Chemical thermodynamics

1 answer 3 views

How does the prediction of electronic and magnetic properties of molecular magnets help in designing new materials for data storage and communication technologies?

answered 3 days ago in Quantum Chemistry

1 answer 24 views

What is the effect of varying temperature on the lateral diffusion of lipids in a lipid bilayer as observed through molecular dynamics simulations?

asked 6 days ago in Computational Chemistry

1 answer 24 views

What is the effect of the coordination environment on the luminescent properties of lanthanide complexes in photochemical reactions?

asked 6 days ago in PhotoChemistry

1 answer 7 views

How does the coordination chemistry of metalloproteins, specifically the binding of metal ions to histidine residues, affect the catalytic activity of enzymes such as carbonic anhydrase?

asked 6 days ago in Coordination Chemistry

1 answer 22 views

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

answered 6 days ago in Coordination Chemistry

1 answer 27 views

What is the optimal reaction conditions (temperature, time, and reagent amounts) that can be used to achieve the highest yield of 4-bromoacetanilide from acetanilide and bromine?

asked Feb 18 in Chemical synthesis

1 answer 55 views

What is the effect of changing the hydrophobic and hydrophilic properties of a surfactant on its ability to form micelles in aqueous solution?

asked Feb 17 in Surface Chemistry

1 answer 35 views

How can we use molecular modeling techniques to design new compounds that target specific skin diseases, such as psoriasis or eczema, and minimize potential side effects?

asked Feb 13 in Medicinal Chemistry

1 answer 28 views

What is the hybridization of the carbon atom in the molecule CH3OH?

asked Feb 13 in Chemical bonding

1 answer 40 views

How can we effectively and safely dispose of radioactive waste to minimize its impact on the environment?

answered Feb 13 in Environmental Chemistry

1 answer 9 views

How can we design drugs that target specific types of cancer cells using the principles of medicinal chemistry, and what are the key factors to consider in the design process?

asked Feb 12 in Medicinal Chemistry

1 answer 43 views

How can different types of diisocyanates and polyols be optimally combined to synthesize polyurethane with desirable mechanical, thermal, and chemical properties?

answered Feb 5 in Chemical synthesis

1 answer 37 views

How can computational chemistry be used to predict the binding affinity and selectivity of small molecule inhibitors targeting the interaction between two specific proteins? Compare and contrast the accuracy and limitations of various molecular docking methods in predicting the binding modes and energies of protein-protein interaction inhibitors.

answered Feb 5 in Computational Chemistry

1 answer 37 views

How can magnetic resonance spectroscopy help in the determination of the structure and properties of complex molecules in biological systems such as proteins, DNA, and RNA?

asked Feb 5 in Physical Chemistry

1 answer 81 views

Given a sample of dry ice (solid CO2) with a mass of 50 grams, calculate the amount of heat energy that needs to be added to sublimate it completely into gaseous CO2 at a temperature of -78.5°C. The heat of sublimation of CO2 is 25.2 kJ/mol. (Assume that CO2 is an ideal gas under these conditions.)

asked Feb 4 in ThermoChemistry

1 answer 51 views

Determine the number of electrons transferred in the following electrochemical reaction: Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s) Show the calculation steps and write the balanced half-reactions with the number of electrons transferred.

asked Feb 4 in ElectroChemistry

1 answer 54 views

How does the allosteric regulation of the enzyme phosphofructokinase play a key role in the regulation of glucose metabolism during glycolysis?

asked Jan 31 in BioChemistry

1 answer 54 views

Calculate the electronegativity difference between hydrogen (electronegativity of 2.20) and chlorine (electronegativity of 3.16) and determine the type of bond formed between them according to the electronegativity difference classification.

asked Jan 23 in Chemical bonding

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