Multiple Choice
In a neutral polyprotic acid, the value of Ka2 will be ____ the value of Ka1 because ____.
A) smaller than; it is more difficult to remove a hydrogen ion from a cation than from a neutral molecule
B) larger than; it is more difficult to remove a hydrogen ion from an anion than from a neutral molecule
C) larger than; it is more difficult to remove a hydrogen ion from a cation than from a neutral molecule
D) smaller than; it is more difficult to remove a hydrogen ion from an anion than from a neutral molecule
E) the same as; both hydrogen ions are bonded to the same anion
Correct Answer:

Verified
Correct Answer:
Verified
Q48: Ammonia is a weak base and acetic
Q49: Which pair of substances represents a conjugate
Q50: Typically, for a weak acid and its
Q51: In a basic solution at 25<sup>
Q52: A Bronsted-Lowry acid is always<br>A) a highly
Q54: A solution is not neutral. Which one
Q55: Carboxylic acids have the formula<br>A) R-CH<sub>3</sub><br>B) R-CHO<br>C)
Q56: Which condition represents the most acidic solution?<br>A)
Q57: Methylamine, CH<sub>3</sub>NH<sub>2</sub>, acts as a weak base
Q58: One water molecule can donate a proton