Recent activity by FayeWinslow3

1 answer 28 views

How can nanoparticles be used in the remediation of soil contaminated with heavy metals and organic pollutants, and what are the potential risks associated with their use?

asked 10 hours ago in Environmental Chemistry

1 answer 28 views

How can chemistry teachers make the subject more interesting and engaging for students who lack interest in the subject?

asked 13 hours ago in Chemical education

1 answer 40 views

How does changing the structure of a biomaterial affect its mechanical properties and ability to support cell growth for use in tissue engineering applications?

asked 2 days ago in Materials Chemistry

1 answer 47 views

What is the concentration of hydrochloric acid (HCl) in a 100 mL solution if it requires 50 mL of 0.1 M sodium hydroxide (NaOH) to neutralize it during a titration process?

answered 6 days ago in Analytical Chemistry

1 answer 45 views

A chemical mixture containing 30% ethanol and 70% water needs to be separated using a distillation column. The feed rate is 1000 kg/hr and the desired purity for both products is 99%. The distillation column has 20 theoretical trays, and the reflux ratio is 2.5. Determine the number of trays required to achieve the desired purity for both products.

answered Jan 22 in Chemical engineering

1 answer 19 views

What is the difference between the Beck and Ellis models of CBT?

answered Jan 16 in Psychology

1 answer 5 views

Why is Sigmund Freud considered an important figure in psychology?

asked Jan 15 in Psychology

1 answer 27 views

What is the role of the opioid system in pain perception?

asked Jan 15 in Psychology

1 answer 5 views

What is adulthood?

asked Jan 14 in Psychology

1 answer 23 views

How does cognitive-behavioural therapy differ from psychoanalytic therapy?

answered Jan 14 in Psychology

1 answer 20 views

What is the difference between the ego and superego, according to Freud?

asked Jan 14 in Psychology

1 answer 10 views

What kind of eruption do scientists think is caused by a very large magma chamber erupting entirely in one catastrophic explosion?

asked Jan 7 in Science

1 answer 7 views

What influences the types of plants and animals that inhabit a specific biome?

answered Jan 6 in Science

1 answer 21 views

What describes the amount of solute in a solution?

asked Jan 6 in Science

1 answer 22 views

Interconnected pathways through which carbon is recycled through the biotic and abiotic components of what?

asked Dec 31, 2024 in Science

1 answer 50 views

Gas particles can move randomly in what directions?

answered Dec 30, 2024 in Science

...