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danniuhrig
06.07.2021 •
Chemistry
The AHsol for NaF is 82 kJ/mol, and the lattice energy is -923 kJ/mol. If the hydration enthalpy of sodium is 21 kJ/mol
more than the hydration enthalpy of fluoride, what are the hydration enthalpies for the sodium and fluoride ions? Use A
Hsol = - Hat+ AH hydr
Osodium: -841 kJ/mol; fluoride: -862 kJ/mol
Osodium: -431 kJ/mol; fluoride: -410 kJ/mol
O sodium: -410 kJ/mol; fluoride: -431 kJ/mol
Osodium: -389 kJ/mol; fluoride: -410 kJ/mol
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Ответ:
AHsol untuk NaF adalah 82 kJ/mol, dan energi kisinya adalah -923 kJ/mol. Jika entalpi hidrasi natrium adalah 21 kJ/mol
lebih dari entalpi hidrasi fluorida, berapa entalpi hidrasi untuk ion natrium dan fluorida? Gunakan
Hsol = - Hat+ AH hydr
Natrium: -841 kJ/mol; fluorida: -862 kJ/mol
Natrium: -431 kJ/mol; fluorida: -410 kJ/mol
O natrium: -410 kJ/mol; fluorida: -431 kJ/mol
Natrium: -389 kJ/mol; fluorida: -410 kJ/mol
Explanation:
Ответ:
Organic-
There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids); each is an important cell component and performs a wide array of functions.
Inorganic-
Water. perhaps most important and most abundant. molecule in the body; electrolytes (ions) molecules that tend to disperse in solution into charged atoms; gasses; carbohydrates.
Hope it helped! :)