Recent activity by AliciaBarta8

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Calculate the standard enthalpy change of formation of magnesium oxide (MgO) using the following data: ΔH°f for Mg (s) = 0 kJ/molΔH°f for O₂ (g) = 0 kJ/mol ΔH°c for MgO (s) = -601.8 kJ/mol

answered 2 days ago in Chemical thermodynamics

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What functional groups are present in compound X, and what are their respective absorption frequencies in infrared spectroscopy? How can this information be used to determine the identity of compound X?

asked 6 days ago in Analytical Chemistry

1 answer 57 views

Calculate the bond dissociation energy of the carbon-hydrogen bond in methane (CH4) given that the bond enthalpy of C-H bond is 413 kJ/mol.

answered Jan 23 in Chemical bonding

1 answer 21 views

When might individuals experience negative changes in mood and cognition after a trauma?

answered Jan 20 in Psychology

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What is the relationship between the prefrontal cortex and executive functions?

answered Jan 20 in Psychology

1 answer 49 views

What is the behaviourist theory of personality?

answered Jan 15 in Psychology

1 answer 30 views

What is the role of coping strategies in adjustment?

answered Jan 14 in Psychology

1 answer 23 views

What is the name of a reactant in an enzymatic reaction?

answered Jan 7 in Science

1 answer 21 views

What are diodes, transistors, and integrated circuits examples of?

asked Jan 2 in Science

1 answer 22 views

The earliest vertebrates were jawless what?

asked Jan 2 in Science

1 answer 19 views

The colloquial term "ribbon worm" refers to the mostly marine species of what phylum?

answered Dec 31, 2024 in Science

1 answer 26 views

Recognition of pathogens is a function of what type of response?

asked Dec 31, 2024 in Science

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