Questions by Catharine458

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1 answer 24 views

How can chemistry departments in schools and universities improve the availability of textbooks and resources for students who are limited in their access to these materials?

asked 1 day ago in Chemical education

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1 answer 34 views

Calculate the standard entropy change for the following reaction at 298 K:CH4(g) + 2O2(g) -> CO2(g) + 2H2O(l) Given the standard entropies of CH4(g), O2(g), CO2(g), and H2O(l) are 186.26 J/K/mol, 205.03 J/K/mol, 213.74 J/K/mol, and 69.95 J/K/mol respectively.

asked 2 days ago in Chemical thermodynamics

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1 answer 58 views

What functional groups are present in compound X and can they be identified using infrared spectroscopy?

asked 6 days ago in Analytical Chemistry

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1 answer 26 views

How does the use of heuristics relate to theory evaluation?

asked Jan 17 in Psychology

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1 answer 19 views

What is the socio-cultural perspective on human sexuality?

asked Jan 16 in Psychology

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1 answer 6 views

What is a systematic review in qualitative research?

asked Jan 16 in Psychology

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1 answer 43 views

What is ecological validity?

asked Jan 14 in Psychology

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1 answer 18 views

What is bipolar disorder?

asked Jan 14 in Psychology

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1 answer 27 views

What might a scientist do to confirm the work of another?

asked Jan 7 in Science

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1 answer 22 views

What are the organic compounds that the body needs in small amounts to function properly; humans need 13 different ones?

asked Jan 6 in Science

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1 answer 9 views

The processes of homeostasis and temperature control are centered in the hypothalamus of the advanced animal brain, thus thermoregulation depends on what organ system?

asked Jan 2 in Science

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1 answer 29 views

The formula mass of a covalent compound is also called the what?

asked Jan 2 in Science

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1 answer 38 views

Adding carbon to iron makes what type of metal?

asked Dec 30, 2024 in Science

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