Multiple Choice
Matching
-The polarity of the O-H bond is caused by the ______ of oxygen relative to that of hydrogen.
A) hydrogen bond
B) rotational
C) H₃PO₄
D) H₂PO₄–
E) HPO₄ 2–
F) disordered
G) positive entropy
H) negative entropy
I) higher electronegativity
J) insoluble
K) tetrahedral arrangement
L) acid
M) base
N) only partially ionized
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Ice<br>A)is a crystal of water molecules packed
Q13: Osmotic pressure is a function of<br>A)humidity.<br>B)solute size.<br>C)solute
Q14: The pH at the midpoint in the
Q27: The strongest noncovalent interactions are<br>A)ionic interactions.<br>B)hydrogen bonds.<br>C)dipole-dipole
Q28: In a hydrogen bond between a water
Q29: A buffer contains 0.010 mol of lactic
Q52: Hydrophobic interactions between nonpolar molecules<br>A)result from the
Q55: A solution is made by mixing 0.05
Q56: Urea is a water-soluble product of nitrogen
Q56: What is the approximate pK<sub>a</sub> of a