Recent activity by RVUErwin5739

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Given the reaction:2HgO(s) → 2Hg(l) + O2(g)Calculate the standard enthalpy change ($\Delta H$) and standard entropy change ($\Delta S$) at 298 K, if the standard enthalpy of formation of HgO(s), Hg(l), and O2(g) are -90.8 kJ/mol, 0 kJ/mol, and 0 kJ/mol, respectively.

asked 1 day ago in Inorganic Chemistry

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Who determines the usefulness of correlational research?

answered Jan 17 in Psychology

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According to B.F. Skinner's theory of operant conditioning, what is a reinforcement?

answered Jan 16 in Psychology

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What results when gas particles rebound off the walls of their container?

asked Jan 7 in Science

1 answer 24 views

What is the name of the region of a magnet that has the most pull?

answered Jan 7 in Science

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What is the exchange of plasmids by prokaryotes called?

answered Jan 6 in Science

1 answer 11 views

What is required to break bonds in reactants?

answered Jan 6 in Science

1 answer 29 views

The pull of the moon’s gravity on earth is the main cause of what water phenomenon?

asked Jan 2 in Science

1 answer 25 views

Most flowers carry both stamens and carpels; however, a few species are capable of what and are nicknamed "perfect" flowers?

answered Dec 31, 2024 in Science

1 answer 9 views

Chloroplasts, leucoplasts and chromoplasts are found in what type of cells?

answered Dec 28, 2024 in Science

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