Recent activity by VeroniqueBig

1 answer 36 views

What is the predicted effect of increasing the pressure on the equilibrium position of an exothermic reaction that has fewer moles of gas on the product side than the reactant side?

asked Feb 22 in Chemical equilibrium

1 answer 39 views

How do the photochemical properties of a fluorescent dye, such as its absorption and emission spectra and quantum yield, affect its performance in fluorescence microscopy applications?

asked Feb 22 in PhotoChemistry

1 answer 31 views

What is the effect of molecular structure and size on quantum transport properties in nanoscale systems? Can the conductance of molecular wires be accurately predicted using quantum mechanical calculations?

asked Feb 21 in Quantum Chemistry

1 answer 29 views

What is the role of metal ions in the catalytic activity of the metalloenzyme carbonic anhydrase, and how do the coordination chemistry and geometry of the metal ion influence this activity?

answered Feb 20 in Coordination Chemistry

1 answer 30 views

What is the coordination geometry and number of the metal center in hemoglobin and myoglobin? How does this affect the binding and transport of oxygen in these metalloproteins?

answered Feb 20 in Coordination Chemistry

1 answer 29 views

What is the effect of the hydrophobic chain length of a surfactant on its critical micelle concentration (CMC) in water? Does increasing the length of the hydrophobic chain increase or decrease the CMC of the surfactant?

asked Feb 20 in Surface Chemistry

1 answer 31 views

What is the critical micelle concentration of sodium dodecyl sulfate in water at room temperature? Provide calculations to support your answer.

answered Feb 19 in Surface Chemistry

1 answer 35 views

How does the choice of exchange-correlation functional in density functional theory calculations affect the prediction of reaction barriers and energies for the catalytic reaction between ethene and hydrogen over a Pt surface?

answered Feb 18 in Computational Chemistry

1 answer 29 views

How does the addition of a corrosion inhibitor affect the rate of corrosion on iron surfaces in different pH solutions?

answered Feb 17 in Surface Chemistry

1 answer 30 views

How do post-translational modifications influence the folding and stability of proteins during protein synthesis?

answered Feb 14 in BioChemistry

1 answer 41 views

What are the key photochemical properties of photovoltaic materials and how do they impact the efficiency of solar cells?

asked Feb 14 in PhotoChemistry

1 answer 36 views

How can we modify the chemical structure of existing chemotherapy drugs to increase their effectiveness and decrease their toxicity for cancer treatment?

answered Feb 13 in Medicinal Chemistry

1 answer 44 views

What is the role of cholesterol in maintaining membrane structure and permeability?

asked Feb 12 in BioChemistry

1 answer 75 views

How can the principles of quantum mechanics be applied to develop more efficient algorithms for simulating chemical reactions and properties, and how can this knowledge be used to design new drugs and materials with specific properties?

answered Feb 10 in Quantum Chemistry

1 answer 52 views

How can the chemical engineering principles be applied to design an efficient and sustainable system for the production of cosmetics that meets the safety and quality standards?

answered Feb 6 in Chemical engineering

1 answer 75 views

Given the following information: A polymerization reaction has a heat of reaction of -150 kJ/mol and a Δn (change in moles of gas) of +2 moles gas/mol. If 5.0 g of the monomer is polymerized, what is the enthalpy change (in kJ) for the overall reaction?

answered Feb 4 in ThermoChemistry

1 answer 61 views

Calculate the standard electrode potential of the electrode in the given electrochemical cell: Fe3+(aq) + 3e- → Fe(s) E°= -0.04V Ag+(aq) + e- → Ag(s) E°= 0.80V

asked Feb 3 in ElectroChemistry

1 answer 99 views

How do changes in temperature affect the folding and stability of a specific protein structure? Use molecular dynamics simulations to analyze the role of temperature in the folding pathway and identify key structural changes that occur under different temperature conditions.

asked Jan 31 in Computational Chemistry

1 answer 62 views

Calculate the bond order of O2, O2+, O2- and O22-.

asked Jan 23 in Chemical bonding

1 answer 136 views

According to the Global Space Theory, what aspect of neuronal activity creates consciousness?

answered Jan 20 in Psychology

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