Recent activity by TraceeKeith9

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What is the electronegativity difference between a carbon atom and an oxygen atom in a molecule of carbon dioxide?

1 answer 26 views

What is the effect of different surface modification techniques on the contact angle of a polymer film?

asked 6 days ago in Surface Chemistry

1 answer 25 views

How does the coordination environment of a metal ion in a coordination compound affect its absorption spectra in UV-Vis spectroscopy? Provide an explanation with examples.

asked 6 days ago in Coordination Chemistry

1 answer 27 views

How does the concentration of Nitrogen and Phosphorus pollutants in water bodies affect the aquatic ecosystem, and what are some effective methods to prevent or mitigate their harmful impacts on water quality?

answered Feb 19 in Environmental Chemistry

1 answer 21 views

How does the addition of a specific catalyst affect the reaction rate of the decomposition of hydrogen peroxide?

answered Feb 17 in Chemical kinetics

1 answer 30 views

How can the use of photocatalysts assist in the degradation of air pollutants such as volatile organic compounds (VOCs) and nitrogen oxides (NOx) in urban environments?

asked Feb 14 in PhotoChemistry

1 answer 31 views

What is the difference between normal, branched and cyclic alkanes in terms of their boiling points? Provide examples of each type and explain how their boiling points vary.

asked Feb 14 in Organic Chemistry

1 answer 44 views

What are the consequences of inadequate emphasis on chemical reactions and equations in chemical education, and how can they be addressed to improve the understanding and application of chemistry principles in real-life scenarios?

answered Feb 13 in Chemical education

1 answer 41 views

What is the number of electrons transferred in a reaction where 2 moles of aluminum are oxidized and 3 moles of copper (II) ions are reduced in an electrolytic cell?

asked Feb 13 in ElectroChemistry

1 answer 51 views

What are the critical steps and parameters to consider when developing a process for the production of a pharmaceutical drug using chemical engineering principles? How can we ensure the final product is safe, effective, and cost-efficient?

answered Feb 12 in Chemical engineering

1 answer 9 views

How can we design a drug that can correct the mutations and genetic abnormalities in patients suffering from cystic fibrosis?

asked Feb 12 in Medicinal Chemistry

1 answer 61 views

How can the rate of a catalyzed reaction be increased or optimized for maximum efficiency?

answered Feb 10 in Physical Chemistry

1 answer 7 views

How can the production of paints and coatings be optimized utilizing the principles of chemical engineering? What are the key factors that need to be considered in designing a system for the large-scale production of high-quality paints and coatings? How can the use of renewable resources and sustainable manufacturing practices be incorporated into the production process?

answered Feb 10 in Chemical engineering

1 answer 28 views

How can concepts such as quantum mechanics and molecular orbital theory be simplified for students struggling to understand complex chemical concepts in order to improve their understanding and academic success in chemistry?

answered Feb 5 in Chemical education

1 answer 35 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 10 views

Design a system for the safe storage and transportation of highly concentrated sulfuric acid, considering factors such as material compatibility, environmental impact, and spill prevention.

asked Feb 4 in Chemical engineering

1 answer 9 views

Design a chemical reactor for the production of 1000 kg per hour of ammonia through the Haber process, given a feedstock gas composition of nitrogen and hydrogen in a 3:1 molar ratio, and operating conditions of 450°C at 100 bar pressure. Determine the reactor size and necessary input flow rates of reactants, and identify any key design considerations that need to be taken into account.

answered Feb 3 in Chemical engineering

1 answer 51 views

Calculate the standard electrode potential of a half-cell containing F2(g) and F- ion at 25°C. The reduction potential for F2(g) is 2.87 V and the standard reduction potential for F- ion is -2.87 V.

answered Feb 3 in ElectroChemistry

1 answer 72 views

How do changes in pH affect the surface properties of biomembranes?

answered Jan 31 in Surface Chemistry

1 answer 41 views

How can liquid chromatography be used to determine the concentration of a specific compound in a sample? Construct a step-by-step experimental procedure that outlines the necessary equipment, reagents, and techniques to perform this analysis accurately. Additionally, include methods to determine research questions such as: how to interpret peak height, peak tailing, and resolution when analyzing the results of the chromatogram.

asked Jan 29 in Analytical Chemistry

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