Recent activity by ThadGoetz093

1 answer 83 views

How do the size and shape of quantum dots affect their photochemical properties, such as absorption and emission spectra, quantum yield, and stability?

asked Feb 24 in PhotoChemistry

1 answer 77 views

How does the concentration of intermediate species affect the rate of the reaction between iodine and propanone in the presence of hydrochloric acid catalyst, and what is the overall order of the reaction?

answered Feb 22 in Chemical kinetics

1 answer 81 views

What is the step-by-step procedure for preparing p-nitroaniline from aniline and nitric acid, and what are the necessary precautions that should be taken during the reaction to ensure a successful and safe synthesis?

asked Feb 22 in Chemical synthesis

1 answer 68 views

What is the effect of changing the pH of a colloidal solution on its zeta potential and stability?

answered Feb 22 in Surface Chemistry

1 answer 85 views

How does the molecular arrangement affect the supramolecular properties of organic molecules, and what computational methods can be used to simulate and predict these properties accurately?

answered Feb 21 in Computational Chemistry

1 answer 85 views

How does the coordination chemistry of the iron-containing protein hemoglobin allow for its efficient binding and release of oxygen in the lungs and tissues?

asked Feb 19 in Coordination Chemistry

1 answer 89 views

What is the molecular geometry and polarity of sulfur dioxide (SO2)?

asked Feb 14 in Inorganic Chemistry

1 answer 82 views

What are the chemical mechanisms of RNA splicing and processing, and how do they determine gene expression and protein production?

asked Feb 14 in BioChemistry

1 answer 81 views

How can the use of nanoiron particles aid in the remediation of chlorinated solvent-contaminated sites?

asked Feb 13 in Environmental Chemistry

1 answer 70 views

How could a small molecule inhibitor be designed to target the beta-amyloid protein aggregation in Alzheimer's disease?

answered Feb 12 in Medicinal Chemistry

1 answer 197 views

How can we design a drug that targets the enzyme acetylcholinesterase to improve symptoms of Alzheimer's disease without affecting other crucial enzymes in the brain?

answered Feb 12 in Medicinal Chemistry

1 answer 87 views

How can the principles of chemical engineering be applied to design a cost-effective and efficient system for treating heavy metal-contaminated wastewater from the electroplating industry? What strategies can be employed to ensure maximum removal of metals such as chromium, cadmium, and lead from the wastewater before it is discharged into the environment?

answered Feb 10 in Chemical engineering

1 answer 81 views

How can metal-organic frameworks (MOFs) be utilized for the storage and delivery of drugs, and what factors influence the drug release behavior from MOFs?

asked Feb 5 in Coordination Chemistry

1 answer 81 views

How can chemistry students learn and understand experimental concepts effectively without access to laboratory equipment and facilities?

asked Feb 5 in Chemical education

1 answer 88 views

How can chemistry educators increase the emphasis on safety protocols in chemistry labs and ensure that students are properly trained to prevent accidents and handle hazardous materials?

answered Feb 4 in Chemical education

1 answer 94 views

How can chemical educators better incorporate real-world applications of chemistry to increase students' interest in the subject?

asked Feb 4 in Chemical education

1 answer 147 views

Calculate the standard enthalpy and entropy change for the reaction that occurs when 1 mole of Fe2O3 is formed from its elements in their standard state, using the following given data:Fe(s) + 1.5 O2(g) → Fe2O3(s) ΔH°f = -824.2 kJ/mol ΔS° = 87.4 J/mol·K

answered Feb 3 in Inorganic Chemistry

1 answer 114 views

How does changing the concentration of reactants affect the equilibrium constant of a chemical reaction, and how can this effect be quantitatively measured using experimental data?

asked Feb 3 in Chemical kinetics

1 answer 82 views

Calculate the equilibrium constant (Kc) for the reaction 2SO2(g) + O2(g) ⇌ 2SO3(g) if at a certain temperature, the initial concentrations of SO2, O2, and SO3 are 0.1 M, 0.2 M, and 0 M, respectively. The equilibrium concentrations of SO2 and SO3 are both 0.05 M. Assume the reaction takes place in a closed system at constant pressure.

answered Jan 23 in Chemical thermodynamics

1 answer 84 views

Calculate the bond dissociation energy (in kJ/mol) of the H-Cl bond in hydrogen chloride molecule, given that the bond length is 127 pm and the vibrational frequency is 8.8 x 10^13 Hz.

asked Jan 23 in Chemical bonding

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