Multiple Choice
Which of the following aqueous solutions has the highest [OH- ]?
A) a 1 × 10- 4 M solution of HNO3
B) pure water
C) a solution with a pH of 3.0
D) a 1 × 10- 3 M solution of NH4Cl
E) a solution with a pOH of 12.0
Correct Answer:

Verified
Correct Answer:
Verified
Q80: K<sub>a</sub><sub> </sub>for HCN is 4.9 × 10<sup>-</sup><sup>
Q81: The pH of a 0.10 M solution
Q82: Nitric acid is a strong acid. This
Q83: Classify the following compounds as weak acids
Q84: What is the pH of a sodium
Q87: K<sub>b</sub><sub> </sub>for NH<sub>3</sub><sub> </sub>is 1.8 × 10<sup>-</sup><sup>
Q88: The acid- dissociation constants of phosphoric acid
Q89: Of the following acids, is not a
Q90: What is the conjugate base of OH<sup>-</sup><sup>
Q123: In the reaction<br>BF<sub>3</sub> + F<sup>-</sup> → BF<sub>4</sub><sup>-</sup><br>BF<sub>3</sub>