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Lecture 6

CHEM 1A03 Lecture Notes - Lecture 6: Sodium Chloride, Joule, Phenylalanine


Department
Chemistry
Course Code
CHEM 1A03
Professor
David Brock
Lecture
6

This preview shows pages 1-3. to view the full 10 pages of the document.


- Relatively high boiling point
-– important reaction medium

- !expands upon freezing – "
#$
- Very high heat capacity – $
- Universal Solvent%$%
&$'$
-(")%"*
- Strongest intermolecular force $
-%$$$
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%
-#-hydration
-$$""
$
- Ion-dipole interactions $hydration shell
-.)*"

-.$%"$

-%"
$
- Solvation enthalpy – $
%$
How we know something will dissolve in
water
- Lattice enthalpy – $"$!
$
- Solvation enthalpy > Lattice Enthalpy , a solid will dissolve in water
/
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- Electrolyte strength = degree of ionization
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C
-DE%9
-7"-5"
- Dependent on T, P, pH, etc
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