Recent activity by CarlaTalbert

1 answer 4 views

What are the specific photochemical properties of photovoltaic materials that determine their efficiency in converting light into electricity, and how can these properties be optimized through chemical and structural modifications?

answered 2 days ago in PhotoChemistry

1 answer 9 views

How can we design an efficient and cost-effective system for the recovery of valuable metals such as gold, silver, copper, and platinum from electronic waste?

asked Feb 12 in Chemical engineering

1 answer 7 views

How can the process of designing a system for the storage and transportation of hazardous chemicals be optimized to ensure maximum safety for both workers and the environment?

asked Feb 10 in Chemical engineering

1 answer 38 views

How can the chemical compounds in natural products be identified and isolated for use in developing new medicines?

asked Feb 6 in Medicinal Chemistry

1 answer 92 views

A student conducted an experiment to produce copper sulfate using a known amount of copper oxide and sulfuric acid. The expected yield was 30 grams of copper sulfate, but the student obtained only 25 grams. What is the percent yield of the reaction?

asked Jan 22 in Chemical reactions

1 answer 59 views

What is the relationship between attention and cognition?

asked Jan 17 in Psychology

1 answer 12 views

Why is Sigmund Freud considered an important figure in psychology?

asked Jan 15 in Psychology

1 answer 65 views

What is code-switching?

answered Jan 14 in Psychology

1 answer 34 views

What is free association, and how is it used in psychoanalysis?

answered Jan 13 in Psychology

1 answer 41 views

What is the term for water that contains one or more dissolved substances?

answered Jan 7 in Science

1 answer 26 views

Long-term storage of what element occurs when matter from living organisms is buried deep underground and becomes fossilized?

asked Dec 31, 2024 in Science

1 answer 24 views

The skeleton of lampreys is made of what?

answered Dec 27, 2024 in Science

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