Workshop 1

Workshop 1 - delta + H-F delta Dipole: Van der Wals: the...

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Sameer suthadan@ucdavis.edu - Hess - H bond 1 st thermodynamics >>> u= q + w 1- q= Cp *T 2- q=mCsp*T mcat 3- q= There are three kinds of systems : Open (E.M) – Closed (E) – Isolated ( nothing) A problem… Cu (system) H2O (system) 250 g – 100C0 Csp= 0,75 1.5 L Intermolecular forces: H- bonds: NOF role: only occur when you bond H to N, O, or F
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Unformatted text preview: delta + H-F delta Dipole: Van der Wals: the bigger (Mass) the better A problem NaF (Ionic & Vandervalt) I2 (Vandervalt) H2O (H-Bond & Vandervalt CH4 (Dipole & Vandervalt) Rank these from the higher boiling T to the lower? The answer: NaF> H2O> CH4> I2...
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Workshop 1 - delta + H-F delta Dipole: Van der Wals: the...

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