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What is the relationship between the electronegativity difference and the type of bonding (ionic, polar covalent, or nonpolar covalent) in chemical compounds? How does this relationship affect the properties of the compounds?

asked 1 day ago in Chemical education

1 answer 23 views

What is the mechanism behind the formation of the ozone hole in Antarctica and what are the possible methods to reduce its size and impact on the atmosphere?

asked 4 days ago in Environmental Chemistry

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What is the optimum reaction temperature and pressure for the synthesis of polypropylene from propylene monomer using Ziegler-Natta catalyst?

answered 4 days ago in Chemical synthesis

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What are the most effective surfactants and how can they be incorporated into a detergent formulation to achieve optimal cleaning performance while minimizing environmental impact in the production of detergents?

asked 4 days ago in Chemical engineering

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How does the molecular weight of a polymer affect the quality and mechanical properties of a 3D-printed object?

answered 4 days ago in Polymer Chemistry

1 answer 25 views

How does the magneto-structural correlation in molecular magnets influence the prediction of their electronic properties?

answered 5 days ago in Quantum Chemistry

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What is the effect of molecule size and shape on electron transport properties in molecular and nanoscale systems?

asked 6 days ago in Quantum Chemistry

1 answer 33 views

How does the concentration of greenhouse gases in Earth's atmosphere affect the global temperature? Provide specific examples of greenhouse gases and their contribution to global warming.

answered Feb 19 in Environmental Chemistry

1 answer 26 views

How does the chemical structure of different polymer-based packaging materials affect their environmental impact in terms of biodegradability and sustainability?

asked Feb 18 in Polymer Chemistry

1 answer 26 views

What are the chemical reactions responsible for ozone depletion, and what is the impact of this depletion on the atmosphere's UV radiation levels?

asked Feb 18 in Environmental Chemistry

1 answer 27 views

How does the bond order of a molecule relate to its stability based on the electronic structure calculations of molecular orbitals?

answered Feb 18 in Quantum Chemistry

1 answer 28 views

What is the bond energy of nitrogen gas in kilojoules per mole (kJ/mol) given that the N-N bond dissociation energy is 945 kJ/mol?

asked Feb 18 in Chemical reactions

1 answer 25 views

What is the effect of surface area and temperature on the adsorption of carbon dioxide (CO2) gas on activated charcoal?

answered Feb 17 in Surface Chemistry

1 answer 31 views

What is the effect of surface coverage on the electronic properties of a metal surface, as predicted by density functional theory calculations?

answered Feb 14 in Computational Chemistry

1 answer 42 views

What are the properties of liquid crystals that make them suitable for use in display technology? How do these properties affect the performance of liquid crystal displays?

asked Feb 13 in Materials Chemistry

1 answer 38 views

How can we improve the sensitivity of gas sensors by synthesizing and characterizing new materials with high surface area and optimal molecular recognition properties?

answered Feb 13 in Materials Chemistry

1 answer 39 views

How does the excess use of fertilizers in agriculture contribute to nitrogen and phosphorus pollution in water bodies and what are the potential harmful effects on aquatic life and human health?

answered Feb 13 in Environmental Chemistry

1 answer 51 views

What is the molecular orbital diagram of ethene (C2H4), and how does the electronic structure explain the bonding in the molecule?

answered Feb 13 in Quantum Chemistry

1 answer 30 views

How can the application properties of a polymer-based coating be improved while maintaining its durability and chemical resistance?

asked Feb 6 in Polymer Chemistry

1 answer 34 views

How can chemistry educational institutions prioritize the implementation and reinforcement of safety protocols within their laboratories to reduce the incidence of accidents and ensure the safety of students, faculty, and staff?

answered Feb 4 in Chemical education

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