Recent activity by EvaO88610769

1 answer 38 views

What is the balanced chemical equation for the synthesis reaction of calcium nitrate and ammonium sulfate?

1 answer 34 views

How does the polarity of the solvent affect the rate of photochemical reactions of a specific compound?

asked Feb 22 in PhotoChemistry

1 answer 32 views

What is the most efficient and environmentally friendly method for disposing of radioactive waste and how can we minimize its impact on the environment?

asked Feb 21 in Environmental Chemistry

1 answer 30 views

What is the molecular geometry and bond angle of a water molecule based on its electronic structure and how does the presence of lone pairs affect these parameters?

asked Feb 21 in Quantum Chemistry

1 answer 27 views

How does the method of graphene synthesis affect its properties and suitability for electronic devices?

asked Feb 20 in Materials Chemistry

1 answer 23 views

What is the effect of excitation wavelength on the fluorescence emission spectrum of a specific fluorescent dye?

answered Feb 20 in PhotoChemistry

1 answer 37 views

What is the balanced chemical equation for the single replacement reaction between zinc and hydrochloric acid to produce hydrogen gas and zinc chloride?

asked Feb 17 in Chemical reactions

1 answer 37 views

How does the addition of different dopants (e.g. Mg, Ce, Yb) affect the thermal conductivity and mechanical properties of alumina ceramics intended for use in high-temperature applications?

asked Feb 17 in Materials Chemistry

1 answer 26 views

What effect does the addition of a catalyst have on the reaction rate of the decomposition of hydrogen peroxide in the presence of yeast?

asked Feb 17 in Chemical kinetics

1 answer 42 views

How do different factors such as temperature, pH, and salt concentration affect the folding behavior of a specific protein? Use molecular dynamics simulations to investigate the folding pathways and stability of the protein under varying conditions.

asked Feb 17 in Computational Chemistry

1 answer 98 views

What is the oxidation state of sulfur in the compound Na2SO4?

answered Feb 13 in ElectroChemistry

1 answer 114 views

What is the effect of altering the reactant concentrations on the rate of chemical reactions that follow a consecutive mechanism? Provide a detailed explanation with the necessary chemical equations and experimental evidence to support your answer.

answered Feb 13 in Chemical kinetics

1 answer 76 views

How does the presence of excess nitrogen and phosphorus in water bodies contribute to eutrophication, and what chemical processes can be utilized to mitigate this pollution and improve water quality?

answered Feb 13 in Environmental Chemistry

1 answer 68 views

How can the synthesis of high molecular weight polystyrene with a specific degree of polymerization be optimized using varying reaction parameters (e.g. temperature, initiator concentration, monomer feed rate)?

asked Feb 11 in Chemical synthesis

1 answer 115 views

How can the synthesis and characterization of coordination compounds be used in the development of new chemotherapy drugs for cancer treatment? Provide a specific example of a coordination compound that has shown promising results in cancer treatment and explain how it works on a molecular level.

asked Feb 11 in Coordination Chemistry

1 answer 42 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?

asked Feb 7 in Polymer Chemistry

1 answer 51 views

How can the chemical and physical properties of natural compounds found in plants be utilized for the development of effective treatments for gastrointestinal diseases such as inflammatory bowel disease and gastroesophageal reflux disease?

answered Feb 6 in Medicinal Chemistry

1 answer 89 views

When a reaction is at equilibrium and the pressure is increased, which direction (forward or reverse) will be favored according to Le Chatelier's principle? Explain your answer using the concepts of rate of collisions and equilibrium position.

asked Jan 30 in Chemical reactions

1 answer 125 views

What are some effective strategies for a chemistry student to access limited chemistry textbooks and resources in order to enhance their learning and understanding of the subject?

asked Jan 30 in Chemical education

1 answer 107 views

What is the concentration of iron (II) ions in a water sample, measured in mg/L, if the sample has an absorbance reading of 0.345 at a wavelength of 477 nm using a colorimeter and following the methodology of the 1,10-phenanthroline method?

answered Jan 30 in Analytical Chemistry

Recent activity by EvaO88610769

Categories