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User DelphiaCurre
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Calculate the enthalpy change of dissolving 10 grams of NaCl in 100 mL of water, assuming the resultant solution has a density of 1.0 g/mL and assuming that the heat evolved is absorbed by the water. Given: the enthalpy of hydration of NaCl is -787 kJ/mol.
answered
Jan 23
in
ThermoChemistry
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votes
49
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Calculate the bond order and predict the stability of O2 molecule using molecular orbital theory.
answered
Jan 23
in
Chemical bonding
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19
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Who created the positive psychotherapy approach?
answered
Jan 20
in
Psychology
0
votes
16
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What is emotional blackmail and how does it relate to borderline personality disorder?
answered
Jan 17
in
Psychology
0
votes
29
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Why do we experience afterimages?
answered
Jan 15
in
Psychology
0
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8
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What term is used to describe the development of new technology?
answered
Jan 8
in
Science
0
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8
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Radar maps of venus show that it has mountains, canyons and volcanoes surrounded by plains of what?
answered
Dec 31, 2024
in
Science
0
votes
28
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What is a small, spherical compartment separated by at least one lipid layer from the cytosol?
answered
Dec 28, 2024
in
Science
0
votes
6
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What is the respiratory pigment of almost every vertebrate?
answered
Dec 27, 2024
in
Science
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