Recent activity by BeatriceSanm

1 answer 8 views

How can the synthesis of polymer-based superabsorbent materials be optimized to achieve the highest absorption capacity and stability under different environmental conditions?

answered Feb 11 in Polymer Chemistry

1 answer 30 views

How can the synthesis of carbon nanotubes be optimized to improve their yield and enhance their properties, such as their electrical conductivity and mechanical strength, using the principles of materials chemistry?

asked Feb 11 in Materials Chemistry

1 answer 43 views

How can the size and shape of nanoparticles synthesized using chemical methods be controlled to improve their optical and magnetic properties for use in targeted drug delivery and biomedical imaging applications?

asked Feb 10 in Materials Chemistry

1 answer 42 views

Determine the oxidation state of the following elements in the compound potassium permanganate (KMnO4): a) Potassium b) Manganese c) Oxygen

asked Feb 4 in ElectroChemistry

1 answer 59 views

Determine the concentration of lead in a water sample using atomic absorption spectroscopy.

asked Jan 29 in Analytical Chemistry

1 answer 51 views

Calculate the entropy change for the following chemical reaction at 25 °C: 2H2(g) + O2(g) → 2H2O(l) Given that the standard molar entropy of H2(g), O2(g), and H2O(l) are 130.68 J/mol·K, 205.03 J/mol·K and 70.01 J/mol·K respectively.

asked Jan 23 in Chemical thermodynamics

1 answer 33 views

According to the Theory of Planned Behaviour, what is perceived behavioural control?

asked Jan 16 in Psychology

1 answer 30 views

How does the stereotype content model explain attitudes towards different social groups?

asked Jan 15 in Psychology

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