Recent activity by Lionel426684

1 answer 31 views

How does the size and shape of nanomaterials affect its catalytic activity in chemical reactions?

1 answer 32 views

How does the selective oxidation of hydrocarbons on metal surfaces vary with changes in the surface structure and composition?

asked Feb 24 in Surface Chemistry

1 answer 33 views

How does the reaction rate affect the selectivity of the reaction between ethanol and acetic acid, and what are the mechanisms involved in the formation of the products?

asked Feb 22 in Chemical kinetics

1 answer 34 views

What specific measures can be taken to optimize the production of nitrogen gas using the Haber process, in order to increase the yield of the final product without compromising on safety standards and energy efficiency?

answered Feb 20 in Chemical engineering

1 answer 34 views

How does the coordination number and oxidation state of the metal center affect the stability and reactivity of metallofullerenes and metalloclusters?

answered Feb 19 in Coordination Chemistry

1 answer 32 views

What is the bond order and bond length of the N-O bond in nitric oxide (NO)?

answered Feb 18 in Inorganic Chemistry

1 answer 75 views

What are the different types of isomerism that exist in organic compounds? Provide an example of each type and explain their structural differences.

asked Feb 13 in Organic Chemistry

1 answer 89 views

What is the mechanism of action of insulin, and how does it regulate blood glucose levels in the body?

answered Feb 13 in BioChemistry

1 answer 62 views

What is the impact of insulin on glucose uptake in liver cells during carbohydrate metabolism, and what mechanism does the liver use to regulate glucose storage and release?

asked Feb 13 in BioChemistry

1 answer 59 views

How does doping different elements into a semiconductor affect its electrical conductivity and other properties, and how can this information be used to optimize the performance of electronic devices such as diodes and transistors?

asked Feb 12 in Materials Chemistry

1 answer 93 views

How can the properties of polymer-based adhesives and sealants be optimized for specific applications such as bonding different types of materials (e.g. metal and plastic) or resisting environmental factors like heat and moisture?

answered Feb 10 in Polymer Chemistry

1 answer 69 views

How can the process for the production of fragrances be optimized for maximum yield and quality, while minimizing energy consumption and environmental impact?

asked Feb 10 in Chemical engineering

1 answer 46 views

How can magnetic resonance spectroscopy be used to determine the purity of a chemical compound? Develop a protocol for using NMR spectroscopy to assess the purity of a sample of 2-butanone.

answered Feb 5 in Physical Chemistry

1 answer 31 views

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

asked Feb 5 in Computational Chemistry

1 answer 44 views

How can chemistry instructors provide opportunities for undergraduate students to access and participate in current research in chemistry despite the limited exposure to it in the classroom?

asked Feb 4 in Chemical education

1 answer 63 views

How does changing the pH affect the formation of a complex ion with copper (II) ion and ethylenediamine? Provide a detailed explanation and the associated chemical equations.

asked Feb 3 in Chemical equilibrium

1 answer 102 views

What is a suitable protecting group for the hydroxyl group in the synthesis of a compound that also has an amine functional group? How would you remove this protecting group under mild conditions and verify the presence of the hydroxyl group in the final product?

asked Jan 30 in Organic Chemistry

1 answer 102 views

What are the main challenges faced by chemistry students in understanding the periodic table and how can these challenges be overcome?

asked Jan 30 in Chemical education

1 answer 67 views

Given a sample of an unknown compound, use nuclear magnetic resonance (NMR) spectroscopy to identify the structure of the compound and determine the number and types of atoms in the compound's molecular formula.

answered Jan 29 in Analytical Chemistry

1 answer 82 views

Calculate the amount of energy required to melt 50 grams of ice at 0°C, given the enthalpy of fusion for water is 6.01 kJ/mol.

answered Jan 23 in ThermoChemistry

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