Multiple Choice
The Kb value for methylamine is 4.2 × 10-4. What is the pH of an aqueous solution for which the label reads "0.042 M CH3NH2"?
A) 2.4
B) 4.8
C) 9.2
D) 11.6
E) 12.3
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q20: Choose the Br∅nsted-Lowry acids and bases in
Q21: List the following acids in order of
Q22: In which of the following cases is
Q23: For the following compound, predict whether the
Q24: Choose the Br∅nsted-Lowry acids and bases in
Q25: When comparing binary acids of the elements
Q26: What is the pH of a 0.175
Q28: Choose the Br∅nsted-Lowry acids and bases in
Q29: A certain acid, HA, has a Ka
Q63: Amine bases are known as strong bases.