Recent activity by KaraGass5143

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How do the size and shape of metallic nanoparticles affect their catalytic activity in the conversion of carbon dioxide to carbon monoxide?

answered 1 day ago in Materials Chemistry

1 answer 21 views

What is the effect of doubling the concentration of reactants on the rate of the reaction between potassium iodide and hydrochloric acid?

asked 3 days ago in Chemical kinetics

1 answer 27 views

How does light intensity affect the rate of a specific photochemical reaction involving the conversion of cis-2-butene into trans-2-butene?

answered 3 days ago in PhotoChemistry

1 answer 25 views

How does the mode of action of a particular drug in the body affect its pharmacodynamic properties and potential as a therapeutic agent?

answered 5 days ago in Medicinal Chemistry

1 answer 21 views

What is the hybridization of carbon in methane (CH4)?

answered 5 days ago in Chemical bonding

1 answer 27 views

How does the formation of reaction products affect the rate of the chemical reaction between hydrochloric acid and magnesium ribbon?

answered 6 days ago in Chemical kinetics

1 answer 23 views

What is the critical micelle concentration (CMC) of sodium dodecyl sulfate (SDS) in water at room temperature and how does it vary with salt concentration?

answered 6 days ago in Surface Chemistry

1 answer 16 views

What is the bond order of nitrogen molecule, N2?

asked Feb 18 in Chemical bonding

1 answer 45 views

How does the arrangement and structure of supramolecular assemblies affect their photochemical properties? Provide examples of supramolecular assemblies and their corresponding photochemical properties.

asked Feb 17 in PhotoChemistry

1 answer 26 views

What is the activation energy of the reaction between hydrogen peroxide and iodide ions, given that the rate constant at 25°C is 0.068 s^-1 and the activation energy is 75 kJ/mol?

answered Feb 17 in Chemical kinetics

1 answer 28 views

How does pre-mRNA splicing impact the final structure and function of proteins, and what is the role of small nuclear ribonucleoproteins (snRNPs) in this process?

answered Feb 14 in BioChemistry

1 answer 44 views

What is the role of metal ions in the catalytic activities of metalloenzymes and metalloproteins? Provide at least two examples of metalloenzymes and metalloproteins and explain their functions in terms of their coordination chemistry.

answered Feb 13 in Coordination Chemistry

1 answer 27 views

What is the total number of electrons transferred in the following electrochemical reaction: 2Fe3+ (aq) + Mg (s) → 2Fe2+ (aq) + Mg2+ (aq)?

asked Feb 13 in ElectroChemistry

1 answer 31 views

What is the enthalpy change when 10.0 g of sodium hydroxide dissolves in 200 mL of water at 25°C? The molar enthalpy of dissolution of sodium hydroxide is -44.5 kJ/mol.

answered Feb 13 in ThermoChemistry

1 answer 8 views

Which isomer, cisplatin or transplatin, is more effective in treating cancer and how does the isomerism of the coordination compound affect its biological activity?

answered Feb 12 in Coordination Chemistry

1 answer 10 views

How can the synthesis of biodegradable polymers be optimized to ensure maximum efficiency and reduce environmental impact?

answered Feb 11 in Polymer Chemistry

1 answer 59 views

How can the synthesis method of quantum dots be modified to improve their quantum yield and decrease their toxicity for potential applications in biomedicine?

answered Feb 11 in Materials Chemistry

1 answer 37 views

How can the mechanical properties of 3D printed polymer-based materials be improved without compromising their printability?

answered Feb 10 in Polymer Chemistry

1 answer 42 views

How can the durability and adhesion properties of polymer-based coatings and paints be improved for use on metal surfaces in harsh environments?

answered Feb 7 in Polymer Chemistry

1 answer 37 views

How can metabolomics and systems biology be used to identify metabolic pathways involved in drug metabolism and toxicity in the human body?

answered Feb 6 in BioChemistry

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