Recitation_12

Recitation_12 - Chem 110 Recitation 12 Page 2 1 The...

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Unformatted text preview: Chem 110 Recitation 12 Page 2---------------------------------------------------------------------------------------------------------- 1. The solubility of nitrogen gas at 25 C and 1 atm is 6.8 10 4 mol/L. If the partial pressure of nitrogen gas in air is 0.76 atm, what is the concentration of dissolved nitrogen? ---------------------------------------------------------------------------------------------------------- 2. Arrange each of these groups of compounds in order of increasing solubility in water? (least soluble to most soluble) A. CCl 4 , CHCl 3 , NaNO 3 B. CH 3 OH, CH 4 , LiF C. CH 4 , NaNO 3 , CHCl 3-------------------------------------------------------------------------------------------------------------------- 3 . Water (H 2 O) and methanol CH 3 OH are infinitely soluble in each other. What is the primary intermolecular force responsible for this? I. London Dispersion forces II. ion - dipole interactions III. H- bonding ---------------------------------------------------------------------------------------------------------------------...
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