Recent activity by SammieToohey

1 answer 26 views

What is the rate of reaction for the decompositions of hydrogen peroxide in the presence of a catalyst, and how does the rate change when the concentration of hydrogen peroxide or the temperature is varied?

answered 3 days ago in Physical Chemistry

1 answer 23 views

What is the rate constant of the reaction between zinc and hydrochloric acid at room temperature?

answered 3 days ago in Inorganic Chemistry

1 answer 20 views

What are the photochemical properties of a cobalt-based coordination compound, [Co(en)2Cl2]Cl, and how do they differ from those of a similar iron-based coordination compound, [Fe(en)2Cl2]Cl, under the same light conditions?

answered 3 days ago in PhotoChemistry

1 answer 10 views

What is the optimal synthesis strategy for creating a biocompatible and efficient drug delivery material using nanotechnology and how can its properties be characterized and measured to determine its suitability for clinical use?

asked 3 days ago in Materials Chemistry

1 answer 24 views

How does the molecular structure of a fluorescent dye affect its fluorescence properties under photochemical reactions?

asked 4 days ago in PhotoChemistry

1 answer 21 views

What is the ideal concentration of nitric acid needed to prepare p-nitroaniline from aniline, while maintaining optimal yield and avoiding unwanted by-products?

asked 5 days ago in Chemical synthesis

1 answer 20 views

How does the addition of different metal oxides affect the properties of ceramics used for high-temperature applications?

answered Feb 17 in Materials Chemistry

1 answer 31 views

What is the activation energy for the reaction of Zn and CuSO4 in a galvanic cell with a cell potential of 1.12V, given that the rate constant at 25°C is 5.7 × 10^-5 s^-1 and the activation energy is 87.4 kJ/mol?

answered Feb 17 in ElectroChemistry

1 answer 35 views

How do the temperature and pressure affect the outcome of the Monte Carlo simulations of gas-phase reactions? Can you provide a quantitative analysis of the effects of varying temperature and pressure on the reaction rate and yield?

answered Feb 17 in Computational Chemistry

1 answer 49 views

What is the impact of doping concentration on the electrical conductivity of semiconductors used in electronic devices?

answered Feb 12 in Materials Chemistry

1 answer 10 views

How can we design an efficient and economic system for the recovery of valuable metals (such as gold, silver, and copper) from electronic waste, keeping in mind the preservation of the environment?

asked Feb 12 in Chemical engineering

1 answer 49 views

How can the process for the production of the specialty chemical dimethyl carbonate be optimized to increase yield, reduce waste, and improve purity?

asked Feb 10 in Chemical engineering

1 answer 38 views

How can the mechanical properties of polymer-based biomaterials be optimized for use in tissue engineering applications?

asked Feb 10 in Polymer Chemistry

1 answer 35 views

How can the mechanical and thermal properties of polymer-based composites be optimized for use in aerospace applications, and what are the most promising types of reinforcement materials and processing techniques for achieving these goals?

answered Feb 7 in Polymer Chemistry

1 answer 9 views

How can the design of a lubricant production system be optimized to increase efficiency and reduce waste?

answered Feb 6 in Chemical engineering

1 answer 33 views

How can density functional theory calculations be used to predict the rate-determining step of a catalytic reaction in order to design more efficient and selective catalysts?

asked Feb 5 in Computational Chemistry

1 answer 11 views

How can computational studies help in predicting and designing the self-assembly of supramolecular structures?

answered Feb 5 in Computational Chemistry

1 answer 24 views

How can magnetic resonance spectroscopy be used to determine the purity of a chemical compound? Provide a step-by-step explanation of the process and include an example.

asked Feb 5 in Physical Chemistry

1 answer 36 views

How can chemistry students be exposed to current research in the field when limited resources are available in their educational institution?

asked Feb 4 in Chemical education

1 answer 50 views

How does changing the reaction conditions (e.g. temperature, pressure, solvent) affect the reaction mechanism of a particular chemical reaction? Use quantum chemical calculations to predict the mechanism and compare it to experimental results.

asked Feb 3 in Computational Chemistry

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