Questions by MargueriteWa

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1 answer 34 views

How does the size and shape of a molecule or nanostructure affect its electronic transport properties?

asked Feb 24 in Quantum Chemistry

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1 answer 37 views

How does the binding affinity between carbohydrates and proteins affect the recognition and signaling processes in biological systems?

asked Feb 17 in BioChemistry

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1 answer 41 views

How can we modify the chemical structure of existing pharmaceutical drugs to improve their effectiveness in treating gastrointestinal diseases, such as inflammatory bowel disease and acid reflux?

asked Feb 13 in Medicinal Chemistry

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1 answer 85 views

What is the effect of ligand substitution on the photochemical properties of coordination compounds?

asked Feb 13 in PhotoChemistry

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1 answer 54 views

How do intermolecular interactions and solvation effects affect the stability of drug molecules in aqueous solutions?

asked Feb 13 in Quantum Chemistry

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1 answer 55 views

How can we design a sustainable process for the production of fragrances using biobased feedstocks instead of the commonly used petroleum-based feedstocks, while achieving similar or superior scent qualities?

asked Feb 12 in Chemical engineering

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1 answer 54 views

How does the coordination chemistry of metalloenzymes contribute to their catalytic activity and specificity? Provide a detailed explanation with examples of at least two metalloenzymes.

asked Feb 12 in Coordination Chemistry

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1 answer 44 views

How can the mechanical and chemical properties of polymer-based biomaterials for tissue engineering be optimized to enhance their compatibility with biological tissues and improve their long-term performance as implantable devices?

asked Feb 7 in Polymer Chemistry

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1 answer 23 views

Calculate the heat of mixing when 100 mL of 0.2 M HCl is mixed with 100 mL of 0.1 M NaOH, assuming that the density of the resulting solution is 1 g/mL and the specific heat capacity is 4.18 J/g℃.

asked Jan 23 in ThermoChemistry

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1 answer 79 views

Calculate the entropy change (ΔS) for the combustion of methane gas (CH4) at constant pressure and standard conditions, given the following data: C(s) + O2(g) → CO2(g) ΔS° = -394 J/K·mol 2H2(g) + O2(g) → 2H2O(l) ΔS° = -237 J/K·mol CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) ΔH° = -802 kJ/mol

asked Jan 23 in Chemical thermodynamics

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1 answer 81 views

Calculate the enthalpy change for the oxidation of 5 moles of hydrogen gas using the standard enthalpies of formation of water and hydrogen gas.

asked Jan 23 in ThermoChemistry

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1 answer 81 views

Calculate the amount of heat released when 0.5 moles of propane, C3H8, combust completely in oxygen gas, O2, according to the following balanced equation:C3H8(g) + 5O2(g) -> 3CO2(g) + 4H2O(l), ∆H = -2220 kJ/mol.

asked Jan 23 in ThermoChemistry

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1 answer 88 views

What is the main criticism of the concept of 'authenticity' in existential psychology?

asked Jan 20 in Psychology

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1 answer 59 views

What was the aim of the Rosenhan Experiment?

asked Jan 20 in Psychology

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1 answer 59 views

Compare the different types of learning theories in psychology.

asked Jan 20 in Psychology

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1 answer 48 views

According to the behaviourist approach, why do individuals learn fear through conditioning?

asked Jan 17 in Psychology

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1 answer 109 views

According to Piaget, how do children develop the concept of conservation?

asked Jan 15 in Psychology

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1 answer 156 views

Why is falsifiability important in theory evaluation?

asked Jan 15 in Psychology

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1 answer 73 views

Who proposed the bounded rationality theory?

asked Jan 15 in Psychology

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1 answer 89 views

According to G. Stanley Hall, what is the defining characteristic of adolescence?

asked Jan 15 in Psychology

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