Recent activity by GarnetFjo447

1 answer 34 views

How does the presence of ligands affect the electronic and magnetic properties of transition metal complexes, specifically in terms of spin states and d-orbital placement, and what techniques can be used to predict these properties?

answered Feb 22 in Quantum Chemistry

1 answer 31 views

How does the photochemical behavior of chiral molecules differ from that of their achiral counterparts, and how can this difference be utilized in chiral separation techniques?

asked Feb 22 in PhotoChemistry

1 answer 31 views

What is the optimal temperature and pressure condition for synthesizing polyethylene from ethylene monomer using Ziegler-Natta catalyst and how does it affect the molecular weight and density of the resulting polymer?

answered Feb 21 in Chemical synthesis

1 answer 34 views

What is the most efficient synthesis method for producing biodegradable polymers with controlled degradation rates and desirable physical properties suitable for biomedical applications like drug delivery systems?

answered Feb 21 in Polymer Chemistry

1 answer 26 views

What is the effect of different amino acid substitutions in the DNA binding domain of a transcription factor on its ability to bind to DNA?

answered Feb 19 in BioChemistry

1 answer 27 views

How do the chemical properties and composition of polymer-based packaging materials affect their biodegradability and potential environmental impact?

asked Feb 18 in Polymer Chemistry

1 answer 31 views

What is the balanced chemical equation for the single replacement reaction between zinc metal and hydrochloric acid, and what products are formed?

answered Feb 17 in Chemical reactions

1 answer 31 views

What are the different types of polymer-based packaging materials and how do they impact the environment differently in terms of their biodegradability and recycling potential?

answered Feb 14 in Polymer Chemistry

1 answer 63 views

What is the three-dimensional structure of hemoglobin, and how does it facilitate the binding and release of oxygen in red blood cells?

asked Feb 13 in BioChemistry

1 answer 30 views

How can we design and synthesize effective bronchodilators that have fewer side effects for the treatment of asthma?

answered Feb 12 in Medicinal Chemistry

1 answer 121 views

What is the density functional theory calculation prediction for the electronic transport properties (conductance and current-voltage curves) of a graphene nanoribbon with zigzag edges, and how does it compare to experimental measurements?

asked Feb 12 in Computational Chemistry

1 answer 60 views

How can the sensitivity and selectivity of polymer-based sensors for detecting toxic gases be improved using functionalized polymers?

asked Feb 10 in Polymer Chemistry

1 answer 48 views

How can the mechanical properties of a polymer product be improved during the manufacturing process?

answered Feb 10 in Polymer Chemistry

1 answer 65 views

Calculate the standard enthalpy change for the following reaction at 298 K using the standard enthalpies of formation:2SO2(g) + O2(g) → 2SO3(g)

asked Feb 3 in Chemical thermodynamics

1 answer 69 views

Calculate the standard electrode potential for the oxidation of Fe2+ ions to Fe3+ ions using the half-reactions and their respective standard electrode potentials. Show the balanced chemical equation for the overall reaction and determine if the reaction is spontaneous or non-spontaneous at standard conditions.

asked Feb 3 in Chemical thermodynamics

1 answer 85 views

How does alternative RNA splicing affect the structure and function of proteins synthesized from a single gene, using specific examples from biochemical processes in living organisms?

answered Jan 31 in BioChemistry

1 answer 95 views

What is the effect of adding a catalyst on the equilibrium position of a reaction system, given the initial concentrations and temperature of the reactants and products? Use the equilibrium constant expression and Le Chatelier's principle to explain your answer. Provide an example of a reaction where a catalyst can be used to shift the equilibrium position.

asked Jan 30 in Chemical equilibrium

1 answer 128 views

What measures can be taken to increase the awareness and implementation of safety protocols in chemistry labs in order to prevent accidents and promote safe experimentation?

answered Jan 30 in Chemical education

1 answer 63 views

How can we determine the composition of protein samples using electrophoresis techniques and which type of electrophoresis method (e.g. SDS-PAGE, isoelectric focusing) would be most appropriate for analyzing a specific protein sample?

answered Jan 29 in Analytical Chemistry

1 answer 68 views

Calculate the enthalpy change for the process of desorption of carbon dioxide from a zeolite adsorbent at a temperature of 298 K, given that the heat of adsorption for carbon dioxide on the same zeolite at the same temperature is -40 kJ/mol.

asked Jan 23 in ThermoChemistry

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