Recent activity by NovellaDegot

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What is the relationship between the magnetic properties of molecular magnets and their electronic structure, and how can this be predicted using quantum chemistry methods?

asked 5 days ago in Quantum Chemistry

1 answer 27 views

How does the intensity of light affect the rate of a photochemical reaction? Provide experimental evidence to support your answer.

answered 5 days ago in Physical Chemistry

1 answer 27 views

How does the concentration of salt affect the conductivity of a solution and what is the relationship between the concentration of salt and its conductivity in inorganic compounds?

asked 6 days ago in Inorganic Chemistry

1 answer 30 views

How does the temperature affect the phase transition of liquid crystals from nematic to isotropic phase?

asked Feb 17 in Physical Chemistry

1 answer 24 views

How do surface properties such as surface tension, surface charge and surface potential affect the permeability and selectivity of biomembranes and how can this information be used to develop more efficient drug delivery systems?

asked Feb 17 in Surface Chemistry

1 answer 30 views

What is the difference between primary, secondary, and tertiary alcohols and how does their chemical reactivity differ? Illustrate your answer with suitable examples.

answered Feb 14 in Organic Chemistry

1 answer 36 views

What are the main mechanisms of polymer degradation, and how do they affect the stability and properties of the polymer?

asked Feb 14 in Polymer Chemistry

1 answer 38 views

How might inadequate preparation for chemistry-related careers impact both the individual and the industry as a whole? What steps can be taken to better prepare students for these careers?

answered Feb 13 in Chemical education

1 answer 39 views

What is the impact of heavy metal contamination in soil on the growth and quality of crops commonly grown in agricultural areas affected by industrial pollution?

asked Feb 13 in Environmental Chemistry

1 answer 47 views

One potential question for a chemistry student to solve related to amino acid metabolism and biosynthesis could be: How does the activity of the enzyme glutamine synthetase contribute to the production of nonessential amino acids in the body?

answered Feb 13 in BioChemistry

1 answer 50 views

How can the properties of coordination polymers and metal-organic frameworks be modified by changing the nature of the metal ions and/or organic ligands used in their synthesis?

asked Feb 10 in Coordination Chemistry

1 answer 31 views

How can the chemical engineering principles be applied to develop a feasible process for the large-scale production of insulin, a widely used pharmaceutical drug for the treatment of diabetes?

asked Feb 6 in Chemical engineering

1 answer 35 views

How can computational chemistry and molecular modeling be used to predict the chemical and physical properties of a new drug molecule before it's synthesized, allowing researchers to make informed decisions about its potential effectiveness and safety?

answered Feb 6 in Physical Chemistry

1 answer 36 views

How can medicinal chemists modify existing antibiotics to create new compounds that are effective against drug-resistant bacteria strains, specifically targeting the mechanisms that these bacteria use to resist traditional antibiotics?

asked Feb 5 in Medicinal Chemistry

1 answer 34 views

How can chemistry teacher education be improved to better prepare teachers to effectively teach complex concepts and help students develop a strong foundation in chemistry?

answered Feb 5 in Chemical education

1 answer 26 views

How can chemistry students in underprivileged areas access quality textbooks and resources to enhance their learning and understanding of the subject?

asked Feb 5 in Chemical education

1 answer 11 views

Consider a sample of aluminum oxide with a surface area of 100 m2/g. The BET model is used to measure the multilayer adsorption of nitrogen gas on the surface of the aluminum oxide. The experimental data obtained at 77 K is as follows:P/Po = 0.001 0.003 0.01 0.03 0.1 0.3 0.5 0.7 0.9 0.99 V(mL/g) = 7.15 23.20 69.15 194.10 587.58 876.59 962.23 1011.18 1049.03 1059.65Determine the BET constant, BET adsorption capacity, and the monolayer adsorption capacity for the aluminum oxide.

answered Feb 3 in Surface Chemistry

1 answer 32 views

Calculate the standard enthalpy change of reduction for the following reaction: Cu2+(aq) + 2e- -> Cu(s) Given that the standard electrode potential of Cu2+(aq)/Cu(s) is +0.34 V and the standard electrode potential of Ag+(aq)/Ag(s) is +0.80 V.

asked Feb 3 in ThermoChemistry

1 answer 101 views

What are the key structural features of cancer cells that can be targeted by drugs in order to selectively kill them, and how can medicinal chemists optimize the design of such drugs to increase their efficacy and minimize their side effects?

asked Jan 31 in Medicinal Chemistry

1 answer 78 views

What is the effect on the equilibrium position of a reaction if we add more reactant or remove product from the reaction mixture at equilibrium, specifically for the reaction: N2(g) + 3H2(g) <=> 2NH3(g)?

asked Jan 30 in Chemical equilibrium

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