Recent activity by SimonMcWilli

1 answer 21 views

How do the photochemical reactions of chiral molecules differ from those of achiral molecules, and what are the implications of these differences for analytical chemistry and related fields?

answered 5 days ago in PhotoChemistry

1 answer 25 views

What is the overpotential for the reduction of copper ions to copper metal at a cathode if the standard potential for the reaction is +0.34 V and the actual potential applied is +0.50 V?

asked 5 days ago in ElectroChemistry

1 answer 26 views

What are the optimal conditions and parameters required for 3D printing of polylactic acid (PLA) polymer, and how do these conditions affect the mechanical properties and print quality of the final product?

asked 5 days ago in Materials Chemistry

1 answer 26 views

What are the optimal composition and thermal treatment conditions for a titanium alloy that exhibits high strength, low density, and excellent corrosion resistance for use in aerospace applications?

answered 5 days ago in Materials Chemistry

1 answer 24 views

How does the equilibrium concentration of reactants and products affect the rate of a chemical reaction and what experimental techniques can be used to investigate this relationship?

answered Feb 20 in Chemical kinetics

1 answer 20 views

What is the effect of temperature on the adsorption of gases on solid surfaces? Provide experimental evidence and theoretical justification for your answer.

asked Feb 20 in Surface Chemistry

1 answer 33 views

How does the binding of specific transcription factors to DNA sequences affect the regulation of gene expression?

answered Feb 17 in BioChemistry

1 answer 28 views

How does the addition of clay nanoparticles affect the mechanical properties of a polymer matrix in polymer nanocomposites?

asked Feb 17 in Polymer Chemistry

1 answer 28 views

What is the mechanism of the acidic cleavage of an ether bond under Friedel-Crafts conditions?

asked Feb 17 in Organic Chemistry

1 answer 33 views

What is the effect of different polymer-based coatings on the corrosion resistance of metal surfaces?

asked Feb 14 in Polymer Chemistry

1 answer 7 views

What is the role of phospholipase C (PLC) in hormone-mediated signaling pathways and how does it relate to the activation of intracellular calcium signaling?

answered Feb 14 in BioChemistry

1 answer 33 views

How does the magnetic anisotropy of a material affect its suitability for data storage applications?

asked Feb 13 in Materials Chemistry

1 answer 24 views

What are the chemical contaminants present in landfill leachate, and how do they affect the quality of groundwater in the surrounding areas?

answered Feb 13 in Environmental Chemistry

1 answer 51 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their activity and specificity toward substrates?

asked Feb 12 in Coordination Chemistry

1 answer 24 views

How can the efficiency of a hydrogen fuel production system be maximized while minimizing its environmental impact using chemical engineering principles?

answered Feb 7 in Chemical engineering

1 answer 32 views

How can chemistry instructors better support the learning needs of students with disabilities and ensure equal access to the curriculum?

answered Feb 4 in Chemical education

1 answer 12 views

How can a heat exchanger be designed to efficiently transfer heat between a hot stream of ethanol vapor and a cool stream of water, with a flow rate of 10 L/min of each fluid, while maintaining a temperature difference of 5 °C between the inlet and outlet of each stream?

answered Feb 4 in Chemical engineering

1 answer 47 views

Calculate the standard enthalpy change for the reaction: 2H2(g) + O2(g) → 2H2O(l)Given the standard enthalpies of formation are: ΔHf°(H2O(l)) = -285.8 kJ/mol ΔHf°(H2(g)) = 0 kJ/mol ΔHf°(O2(g)) = 0 kJ/mol Assume all reactants and products are at standard state conditions.

asked Feb 3 in Chemical thermodynamics

1 answer 32 views

How can the chemical engineering principles be applied to design a cost-effective and efficient system for the production of natural flavors?

asked Jan 31 in Chemical engineering

1 answer 77 views

How will the double replacement reaction between potassium chloride and silver nitrate, when mixed together, result in the formation of a precipitate?

asked Jan 30 in Chemical reactions

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