Recent activity by SNBBernd7967

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How does the photochemical behavior of transition metal complexes differ from that of organic molecules, and how might these differences be utilized in developing new materials or processes?

answered 3 days ago in PhotoChemistry

1 answer 17 views

What is the molecular geometry and bond angle of CO2?

answered 4 days ago in Quantum Chemistry

1 answer 25 views

What is the mechanism of photoinduced electron transfer in a dye-sensitized solar cell, and what factors affect its efficiency?

asked 4 days ago in Physical Chemistry

1 answer 21 views

How does the concentration of a reactant or catalyst affect the rate and efficiency of a chemical reaction?

answered 6 days ago in Chemical kinetics

1 answer 32 views

How does pH affect the adsorption of proteins on solid surfaces?

asked Feb 17 in Surface Chemistry

1 answer 23 views

How does the addition of a strong base affect the percentage of ionization of a weak acid, such as acetic acid, in a solution with an initial concentration of 0.1 M?

asked Feb 17 in Chemical equilibrium

1 answer 45 views

What is the effect of increasing the surface area on the reaction rate of the reaction between magnesium ribbon and hydrochloric acid?

answered Feb 13 in Chemical kinetics

1 answer 42 views

What is the effect of different ligands on the rate of ligand substitution reactions in coordination chemistry?

asked Feb 13 in Coordination Chemistry

1 answer 40 views

What is the oxidation state of oxygen in CaO (Calcium oxide)?

answered Feb 13 in Chemical reactions

1 answer 36 views

How can the properties of new materials synthesized for water purification, such as surface area and surface charge, be optimized in order to maximize their efficiency in removing a specific contaminant, such as heavy metals or organic pollutants, from contaminated water samples?

answered Feb 10 in Materials Chemistry

1 answer 36 views

How can the efficiency of activated carbon in adsorbing pollutants from water be optimized through manipulating its pore size and surface area?

asked Feb 7 in Surface Chemistry

1 answer 9 views

How can the design of hazardous chemical storage and transportation systems be improved to ensure maximum safety for workers and the environment?

answered Feb 7 in Chemical engineering

1 answer 27 views

How can computational chemistry and molecular modeling be used to predict the chemical and physical properties of a new drug molecule before it's synthesized, allowing researchers to make informed decisions about its potential effectiveness and safety?

asked Feb 5 in Physical Chemistry

1 answer 11 views

How can computational methods be used to design and predict the properties of supramolecular assemblies formed by organic molecules?

asked Feb 5 in Computational Chemistry

1 answer 35 views

How can chemistry students overcome the limited availability of chemistry-related extracurricular activities in their community and still obtain practical experience outside of their regular coursework?

asked Feb 5 in Chemical education

1 answer 60 views

Calculate the standard electrode potential of the half-cell reaction Ag+ + e- → Ag, given that the standard reduction potential of Ag+ is 0.80 V.

answered Feb 3 in ElectroChemistry

1 answer 39 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 95 views

How can we utilize capillary electrophoresis to analyze the quantity and purity of different proteins present in a biopharmaceutical sample?

answered Jan 30 in Analytical Chemistry

1 answer 61 views

Calculate the enthalpy of solution for 10.0 g of potassium chloride (KCl) dissolved in 100 mL of water, given that the temperature of the solution decreases from 25°C to 20°C. Assume the heat capacity of the solution to be 4.184 J/g°C and that there is no heat loss to the surroundings.

answered Jan 23 in ThermoChemistry

1 answer 65 views

Calculate the electrical double layer thickness of a silica particle with a radius of 50 nm, assuming the particle is in water at room temperature and has a surface charge density of -0.05 C/m².

answered Jan 23 in Physical Chemistry

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