Recent activity by JannaWales93

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What practical applications can you suggest to explain the reaction between hydrochloric acid and sodium bicarbonate to a non-chemist? Provide specific examples and explain the chemical concepts involved in the reaction.

asked 3 days ago in Chemical education

1 answer 21 views

What is the predicted molecular geometry of the molecule SO2 using VSEPR theory?

asked 3 days ago in Chemical bonding

1 answer 14 views

How does the photochemical behavior of metal complexes change with regards to their ligand environment?

asked 3 days ago in PhotoChemistry

1 answer 32 views

What is the optimum conditions (concentration, temperature, and reaction time) for the preparation of phenylalanine from benzyl chloride and ammonia using the Gabriel synthesis method?

asked 5 days ago in Chemical synthesis

1 answer 22 views

What is the Faraday constant and how can it be calculated from the electrolysis of copper sulfate using a current of 2.5 amps for 2 hours?

answered 5 days ago in ElectroChemistry

1 answer 28 views

What is the effect of the degree of crosslinking on the water absorption capacity of polymer-based superabsorbent materials?

answered 5 days ago in Polymer Chemistry

1 answer 24 views

How does the coordinated metal ion affect the electronic properties and optical properties of metalloporphyrins and metallophthalocyanines, and what are the implications for their potential applications in catalysis, sensing or molecular electronics?

answered 6 days ago in Coordination Chemistry

1 answer 36 views

How does the concentration of heavy metals in soil affect the growth of plants? How can we quantitatively measure the amount of heavy metals absorbed by plants and their potential impact on human health?

asked 6 days ago in Environmental Chemistry

1 answer 33 views

How do the chemical properties of polymer-based packaging materials affect their biodegradability and environmental impact?

answered 6 days ago in Polymer Chemistry

1 answer 29 views

What is the bond enthalpy of a carbon-carbon double bond in an ethene molecule (C2H4)?

answered Feb 18 in Chemical bonding

1 answer 24 views

How does the surface modification of nanoparticles affect their reactivity and physical properties?

asked Feb 17 in Surface Chemistry

1 answer 25 views

What chemical modifications occur during RNA splicing, and what impact do they have on the function and stability of the resulting mRNA molecule?

answered Feb 14 in BioChemistry

1 answer 33 views

What are the specific environmental impacts of using polyethylene terephthalate (PET) in food packaging and what are some possible alternatives that have less impact on the environment?

answered Feb 14 in Polymer Chemistry

1 answer 25 views

How does the enzyme phosphofructokinase regulate the rates of glycolysis and gluconeogenesis in the liver cells?

answered Feb 14 in BioChemistry

1 answer 31 views

What is the role of iron in the catalytic activity of ribonucleotide reductase, and how does its coordination environment affect its reactivity?

asked Feb 13 in Coordination Chemistry

1 answer 34 views

What is the difference between ionic and covalent bonds in terms of electron sharing and electrostatic attraction? How do these differences affect the properties of the resulting compounds? Provide specific examples to illustrate your answer.

answered Feb 13 in Chemical education

1 answer 37 views

What is the bond length between two carbon atoms in a methane molecule (CH4) given that the distance between any two hydrogen atoms bonded to adjacent carbon atoms is 0.1095 nm?

asked Feb 13 in Chemical bonding

1 answer 36 views

What is the structural difference between furan and pyrrole, and what effect does this structural difference have on their chemical reactivity and physical properties? Provide specific examples of reactions and properties to support your answer.

answered Feb 13 in Organic Chemistry

1 answer 50 views

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

asked Feb 13 in Quantum Chemistry

1 answer 9 views

How can we design a new drug that specifically targets cancer cells while leaving healthy cells unharmed?

answered Feb 12 in Medicinal Chemistry

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