Recent activity by BlancaVennin

1 answer 17 views

How does the rate of a photochemical reaction vary with changes in the polarity of the solvent used? Provide experimental evidence to support your answer.

asked 3 days ago in PhotoChemistry

1 answer 22 views

What is the mechanism of the Pinacol-Pinacolone rearrangement and how does it differ from the Beckmann rearrangement? Provide the structures of the reactants, intermediate(s), and products involved in both reactions.

asked 3 days ago in Organic Chemistry

1 answer 18 views

How do the physical properties of ionic liquids change with variations in their molecular structure?

answered 3 days ago in Physical Chemistry

1 answer 16 views

What is the standard enthalpy change of the neutralization reaction between hydrochloric acid and sodium hydroxide, given that the initial concentration of both reactants was 1.0 mol/L and the reaction occurred at 25°C and 1 atm?

asked 3 days ago in Chemical thermodynamics

1 answer 26 views

What is the enthalpy of formation of carbon dioxide (CO2) if the enthalpies of formation for carbon (C) and oxygen (O2) are -94 kJ/mol and 0 kJ/mol, respectively?

asked 5 days ago in ThermoChemistry

1 answer 16 views

What is the effect of temperature on the viscosity of 1-ethyl-3-methylimidazolium ethylsulfate ([EMIM][EtSO4]) ionic liquid?

answered 5 days ago in Physical Chemistry

1 answer 21 views

How does the coordination chemistry of iron in hemoglobin enable oxygen transportation in the blood?

answered 6 days ago in Coordination Chemistry

1 answer 25 views

How does the concentration of substrate affect the rate of enzymatic reaction and how is this affected by competitive inhibition?

asked 6 days ago in BioChemistry

1 answer 22 views

What is the bond enthalpy of a chlorine molecule (Cl2), given that the bond dissociation energy of one chlorine-chlorine bond is 242 kJ/mol?

answered Feb 18 in Chemical bonding

1 answer 21 views

What is the effect of temperature and pressure on the adsorption of nitrogen gas on a solid surface?

asked Feb 17 in Surface Chemistry

1 answer 27 views

Identify the type of intermolecular forces present in solid methane and explain how they affect the physical properties of the substance.

answered Feb 14 in Chemical bonding

1 answer 24 views

How do persistent organic pollutants (POPs) enter the food chain, and what are the potential health and environmental impacts of bioaccumulation of POPs in different trophic levels?

answered Feb 14 in Environmental Chemistry

1 answer 16 views

What is the role of metal ions in the regulation and function of metalloenzymes and metalloproteins, and how do coordination chemistry principles explain their biological activity?

asked Feb 13 in Coordination Chemistry

1 answer 43 views

What is the effect of changing the type of ligand on the rate of ligand substitution reactions in coordination chemistry?

answered Feb 13 in Coordination Chemistry

1 answer 35 views

What is the effect of crosslinking on the mechanical properties of polymeric materials used in biomedical applications?

asked Feb 12 in Materials Chemistry

1 answer 37 views

How can the efficiency of the biofuels production process be improved by optimizing the catalyst and reaction conditions used in the conversion of feedstock to biofuels?

answered Feb 7 in Chemical engineering

1 answer 36 views

How can technology be effectively integrated into the teaching of complex chemical concepts, such as organic chemistry reactions and mechanisms, to maximize students' understanding and engagement?

asked Feb 6 in Chemical education

1 answer 32 views

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

asked Feb 5 in Chemical synthesis

1 answer 34 views

How can chemical engineering principles be applied to design a cost-effective and efficient system for treating industrial wastewater containing heavy metals before it is released to the environment?

answered Feb 4 in Chemical engineering

1 answer 56 views

How can a chemical engineering student design an efficient and cost-effective system for the treatment of industrial wastewater that effectively removes contaminants and meets environmental regulations? Additionally, how can the engineer optimize the design to minimize energy and chemical usage, as well as reduce waste production and disposal costs?

answered Feb 4 in Chemical engineering

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