13
Multiple Choice
1 point
When NaCl dissolves in water, the force of attraction that exists between \( \mathrm{Na}+ \) and \( \mathrm{H}_{2} \mathrm{O} \) is called:
dipole-dipole
ion-dipole
ion-ion
hydrogen bonding
14
Multiple Choice
1 point
How many hydrogen bonds can \( \mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}_{2} \mathrm{OH} \) form with water?
3
4
5
6
15
Multiple Choice 1 point
Which one of the following is most soluble in hexane, \( \mathrm{C}_{6} \mathrm{H}_{14} \) ?
\( \mathrm{CH}_{3} \mathrm{OH} \)
\( \mathrm{CH}_{3} \mathrm{OCH}_{3} \)
\( \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH} \)
\( \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{3} \)