Question

what is the electrical interaction (IFA notation)

for the natural phenomenon listed below.

1. gasoline will dissolve tar spots from road work off your car

2. water creeps up a glass capillary tube like water inside plant stems

3. oil and water do not mix together

4. water with dissolved table salt (NaCl) boils at a hotter temperature

Exercise: Intermolecular Forces of Attraction (IFA) purpose of this exercise is to gain familiarity with the five general types ractions discussed in class. These are summarized in the table below. Electrical Interaction (IFA) Short-hand Notati Ion - Dipole ' Ion - d Dipole - Dipole d-d Dipole - Induced Dipole did Induced Dipole - Induced Dipole id-id Hydrogen Bonding H-bond Use your personal experience with everyday substances and your molecular ins class to determine the nature of the electrical interaction (IFA) responsible for t physical property described in each case below. The electrical interaction may favorable or unfavorable in each case as observed from its behavior. ctrical Interaction (IFA Notation) Description of natural phenomenon.

Answer 1

gasoline & for spots & induced dipole-induce diple lid-id non polar non poly - (d-d) interaction H2O + glas pols pols 5:02 polar oil + H2O - (d-id) extraction pola Non pores Nacho - (Ion-d) interaction (4). Nad el 1420 - Nation) + cor) Hassa surrounded by Hat & a 120