Recent activity by IsabellFrome

1 answer 23 views

How does the size and shape of metallic nanoparticles affect their catalytic activity in a reaction?

1 answer 28 views

What is the relationship between the chemical structure of a sunscreen agent and its ability to absorb UV radiation? Compare the photochemical properties of two different classes of sunscreen agents commonly used in cosmetic products.

answered Feb 24 in PhotoChemistry

1 answer 32 views

What is the effect of temperature on the reaction rate and safety of the reaction between hydrochloric acid and sodium thiosulphate?

answered Feb 22 in Chemical kinetics

1 answer 24 views

What is the polarity of the H-Cl bond in HCl molecule?

asked Feb 22 in Chemical bonding

1 answer 30 views

What is the pKa value of acetic acid, and what is the pH of a 0.1 M solution of acetic acid? Also, what is the percent ionization of acetic acid in this solution? (Assume temperature to be 25°C and the ionization of acetic acid to be a one-step process.)

answered Feb 22 in Organic Chemistry

1 answer 30 views

What is the boiling point of a substance that has only London dispersion forces as its intermolecular force, compared to a substance that has both London dispersion and dipole-dipole forces?

asked Feb 17 in Chemical bonding

1 answer 26 views

What is the effect of pH on the activity of the enzyme catalase found in potatoes?

asked Feb 17 in BioChemistry

1 answer 32 views

How can we use supramolecular chemistry and self-assembly to design a new class of drug delivery systems with improved efficacy and specificity?

answered Feb 17 in Physical Chemistry

1 answer 34 views

What factors affect the rate of inorganic reactions and how can they be manipulated to increase or decrease the rate of the reaction?

asked Feb 14 in Inorganic Chemistry

1 answer 43 views

How does the electronic structure of perovskite materials impact their optical properties, and how can quantum chemistry calculations be used to predict these properties?

answered Feb 14 in Quantum Chemistry

1 answer 43 views

What is the chemical composition of microplastics found in marine environments, and how do their chemical properties affect their interactions with marine organisms and ecosystems?

answered Feb 13 in Environmental Chemistry

1 answer 75 views

What is the oxidation state of copper in CuSO4?

asked Feb 13 in ElectroChemistry

1 answer 34 views

How can the study of quantum transport in molecular and nanoscale systems be used to design more efficient electronic devices?

asked Feb 11 in Quantum Chemistry

1 answer 66 views

How can the principles of medicinal chemistry be utilized to design a drug that targets the specific genetic mutation responsible for cystic fibrosis, a debilitating genetic disorder affecting the respiratory and digestive systems?

asked Feb 10 in Medicinal Chemistry

1 answer 27 views

How can the knowledge of enzyme or receptor structure and function be used to design drugs with high selectivity and affinity for the target enzyme or receptor?

answered Feb 7 in Medicinal Chemistry

1 answer 47 views

How can the compatibility of two different polymers be improved in a blend to enhance their overall properties?

answered Feb 6 in Polymer Chemistry

1 answer 30 views

How can chemistry students get access to the latest research in the field and broaden their knowledge beyond what is taught in the classroom?

answered Feb 5 in Chemical education

1 answer 85 views

What is the dipole moment of carbon dioxide (CO2) molecule and its direction, given its molecular structure?

asked Jan 31 in Chemical bonding

1 answer 114 views

How does the reaction mechanism for the decomposition of hydrogen peroxide differ in the presence of a catalyst compared to the absence of a catalyst? Use quantum chemical calculations to compare the activation energy and reaction rate for both cases.

asked Jan 31 in Computational Chemistry

1 answer 115 views

How can we increase awareness among students about the impact of chemical pollutants on the environment and encourage them to adopt more eco-friendly practices in chemistry laboratories?

answered Jan 30 in Chemical education

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