Chapter 11, Problem 15c
(c) Which type of intermolecular attractive force operates only between the hydrogen atom of a polar bond and a nearby small electronegative atom?
Video transcript
Benzoic acid, C6H5COOH, melts at 122 °C. The density in the liquid state at 130 °C is 1.08 g/cm3. The density of solid benzoic acid at 15 °C is 1.266 g/cm3. (b) If you converted a cubic centimeter of liquid benzoic acid into a solid, would the solid take up more, or less, volume than the original cubic centimeter of liquid?
(a) Which type of intermolecular attractive force operates between all molecules?
(b) Which type of intermolecular attractive force operates only between polar molecules?
(b) Which of these kinds of interactions are broken when a liquid is converted to a gas?
Describe the intermolecular forces that must be overcome to convert these substances from a liquid to a gas: (b) CH3COOH,
Which type of intermolecular force accounts for each of these differences? (b) Xe is a liquid at atmospheric pressure and 120 K, whereas Ar is a gas under the same conditions.