Multiple Choice
Hydrophobic substances such as vegetable oil are
A) nonpolar substances that repel water molecules.
B) nonpolar substances that have an attraction for water molecules.
C) polar substances that repel water molecules.
D) polar substances that have an affinity for water.
E) charged molecules that hydrogen-bond with water molecules.
Correct Answer:

Verified
Correct Answer:
Verified
Q20: You have a freshly prepared 0.1 M
Q21: We can be sure that a mole
Q22: Buffers are substances that help resist shifts
Q23: If the cytoplasm of a cell is
Q24: Which of the following solutions would require
Q26: One of the buffers that contribute to
Q27: Which of the following ionizes completely in
Q28: A 0.01 M solution of a substance
Q29: Why does ice float in liquid water?<br>A)
Q30: Which of these molecules would be soluble