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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
0
votes
57
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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
0
votes
21
views
When might individuals experience negative changes in mood and cognition after a trauma?
answered
Jan 20
in
Psychology
0
votes
20
views
What is the relationship between the prefrontal cortex and executive functions?
answered
Jan 20
in
Psychology
0
votes
49
views
What is the behaviourist theory of personality?
answered
Jan 15
in
Psychology
0
votes
30
views
What is the role of coping strategies in adjustment?
answered
Jan 14
in
Psychology
0
votes
23
views
What is the name of a reactant in an enzymatic reaction?
answered
Jan 7
in
Science
0
votes
19
views
The colloquial term "ribbon worm" refers to the mostly marine species of what phylum?
answered
Dec 31, 2024
in
Science
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