Recent activity by Margo87O9506

1 answer 22 views

How can the process for producing fragrances be optimized to reduce environmental impact and increase efficiency while maintaining the quality of the final product?

asked 17 hours ago in Chemical engineering

1 answer 20 views

How can the mechanical and thermal properties of different polymers be optimized for their use in 3D printing applications?

asked 3 days ago in Materials Chemistry

1 answer 71 views

A student needs to prepare a solution containing 50 g of ethanol (C2H5OH) dissolved in 250 g of water (H2O) at 25°C. Assuming the heat of mixing for ethanol and water is -5.02 kJ/mol, calculate the heat released or absorbed when the two substances are mixed. Express your answer in kJ.

asked Jan 22 in ThermoChemistry

1 answer 42 views

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

asked Jan 20 in Psychology

1 answer 35 views

When community psychologists conduct research, what do they prioritize?

asked Jan 20 in Psychology

1 answer 26 views

When was the evolutionary theory first proposed?

asked Jan 16 in Psychology

1 answer 26 views

What is gender role socialisation?

asked Jan 15 in Psychology

1 answer 20 views

Who proposed the facial feedback hypothesis?

asked Jan 15 in Psychology

1 answer 21 views

What is the main goal of historical analysis?

answered Jan 15 in Psychology

1 answer 7 views

What is a cross-sectional design?

asked Jan 14 in Psychology

1 answer 23 views

What is the Dunning-Kruger effect?

asked Jan 14 in Psychology

1 answer 45 views

What is the difference between sensation and perception?

answered Jan 13 in Psychology

1 answer 43 views

Compare and contrast the quantitative and qualitative research methods in terms of generalisability.

asked Jan 13 in Psychology

1 answer 21 views

Where does the most important monsoon in the world occur?

asked Jan 8 in Science

1 answer 38 views

What scientist and monk is best known for his experiments with pea plants?

answered Jan 7 in Science

1 answer 23 views

Chemical energy is another form of which energy?

asked Dec 30, 2024 in Science

1 answer 51 views

Sediments in oligotrophic lakes contain large amounts of what?

answered Dec 27, 2024 in Science

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