Recent activity by BlancheOus03

1 answer 5 views

Design and synthesize a supramolecular polymer with controlled assembly through non-covalent interactions, and investigate its structure and properties using various analytical techniques in the field of physical chemistry.

answered 1 day ago in Physical Chemistry

1 answer 35 views

Calculate the standard enthalpy change (ΔH°) for the reduction of iron(III) oxide (Fe2O3) to iron (Fe) given the following balanced chemical equation:2Fe2O3(s) + 3C(s) → 4Fe(s) + 3CO2(g)The enthalpy of formation for Fe2O3(s) is -824.2 kJ/mol and the enthalpy of formation for CO2(g) is -393.5 kJ/mol. All other substances are in their standard state.

asked 2 days ago in ThermoChemistry

1 answer 54 views

How can X-ray fluorescence spectroscopy be used to determine the presence and quantity of elements in a given sample, and what are the factors that can affect the accuracy and precision of the results obtained?

answered 6 days ago in Analytical Chemistry

1 answer 41 views

Calculate the density of barium sulfate ($\text{BaSO}_{4}$) with a molecular weight of 233.39 g/mol, assuming a sample with a mass of 5 g occupies a volume of 3 mL.

answered Jan 23 in Inorganic Chemistry

1 answer 38 views

What are the implications of the biosocial developmental model for personality disorders?

answered Jan 20 in Psychology

1 answer 7 views

What is the difference between a constant comparative method and a simple thematic analysis in qualitative research?

answered Jan 16 in Psychology

1 answer 22 views

What is the main criticism of the biopsychosocial approach to mental illness?

asked Jan 15 in Psychology

1 answer 27 views

What is the trait theory proposed by Gordon Allport?

answered Jan 13 in Psychology

1 answer 8 views

What is the theory of cognitive development proposed by Jean Piaget?

asked Jan 13 in Psychology

1 answer 25 views

What is the purpose of an academic journal article?

asked Jan 10 in Psychology

1 answer 23 views

What methods allow scientists to add to scientific knowledge and gain a better understanding of the world?

answered Jan 7 in Science

1 answer 43 views

What is it called when rays focus at different distances from the lens?

answered Jan 6 in Science

1 answer 39 views

What gland secretes a fluid that mixes with sperm to help form semen?

asked Jan 6 in Science

1 answer 35 views

Digestion and respiration are both facilitated by the pharynx, more commonly called the what?

answered Dec 30, 2024 in Science

1 answer 29 views

Amides are actually formed by bringing together an amine-containing molecule and molecule containing what?

asked Dec 30, 2024 in Science

1 answer 19 views

What is the common term for solid carbon dioxide, which is used as a coolant?

answered Dec 27, 2024 in Science

1 answer 23 views

Most terrestrial vertebrates have what type of lungs?

answered Dec 27, 2024 in Science

1 answer 19 views

What is required for communication?

answered Dec 27, 2024 in Science

1 answer 7 views

What is the name for the water-splitting step of photosynthesis?

answered Dec 27, 2024 in Science

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