Multiple Choice
When pyridinium chloride is added to C5H5N(aq) ,
A) the pH of the solution does not change.
B) the pH of the solution increases.
C) the pH of the solution decreases.
D) the Kb increases.
E) the equilibrium concentration of NH3(aq) decreases.
Correct Answer:

Verified
Correct Answer:
Verified
Q154: The amino acid alanine, HOOC-CH(CH<sub>3</sub>)NH<sub>3</sub><sup>+</sup>,Has K<sub>a1</sub>
Q155: In liquid ammonia,the base B is a
Q156: How long will it take to deposit
Q157: For a solution of phosphoric acid, write
Q158: What is the pH of an aqueous
Q160: Which of the following indicators would be
Q161: What is the main factor that directly
Q162: Use the following to answer questions 55-58:
Q163: Choose the effective pH range of an
Q164: Write the autoprotolysis reaction for liquid ammonia.