Answers by DanielaPelsa

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How to optimize the production of solvent-based paints and coatings to reduce the use of hazardous chemicals without compromising the quality and performance of the final product?

answered Feb 14 in Chemical engineering

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What is the hybridization of the central atom in SO2 and how do the orbitals overlap to form the molecule?

answered Feb 13 in Inorganic Chemistry

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How can the stability and porosity of a coordination polymer or metal-organic framework be systematically tuned and controlled for targeted applications in drug delivery or gas storage?

answered Feb 10 in Coordination Chemistry

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What is the concentration of a copper sulfate solution if 40.0 mL of the solution requires 1350 coulombs of charge to fully oxidize all the copper ions present, using a coulometric titration method? The solution was prepared by dissolving a sample of copper sulfate pentahydrate in water and diluting it to a final volume of 500 mL. Given the molar mass of copper sulfate pentahydrate and the total charge required to oxidize one mole of copper ions.

answered Jan 30 in Analytical Chemistry

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A 50.0 g sample of ethanol is heated from 25.0 °C to 85.0 °C, and absorbs 237 J of heat. What is the specific heat capacity of ethanol?

answered Jan 22 in ThermoChemistry

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According to the biological approach, how does the brain influence behaviour?

answered Jan 16 in Psychology

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Fe for iron and pb for lead are examples of elements known since ancient times, which have symbols based on their name in what language?

answered Dec 30, 2024 in Science

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