Multiple Choice
Calculate the pOH of a solution at 25.0 °C that contains 2.95 × 10-12 M hydronium ions.
A) 12.00
B) 2.95
C) 7.00
D) 2.47
E) 11.53
Correct Answer:

Verified
Correct Answer:
Verified
Q116: The <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1194/.jpg" alt="The for
Q117: An aqueous solution contains 0.10 M HNO<sub>3</sub>.
Q118: Classify the following compounds as weak acids
Q119: What is the concentration (in M)of hydronium
Q120: Classify the following compounds as weak acids
Q122: The conjugate base of HPO<sub>4</sub><sup>2-</sup> is _.<br>A)PO<sub>4</sub><sup>3-</sup><br>B)H<sub>2</sub>PO<sub>4</sub><br>C)H<sub>3</sub>PO<sub>4</sub><br>D)H<sub>2</sub>PO<sub>4</sub><sup>-</sup><br>E)none
Q123: In the reaction<br>BF<sub>3</sub> + F<sup>-</sup> → BF<sub>4</sub><sup>-</sup><br>BF<sub>3</sub>
Q124: Which of the following aqueous solutions has
Q125: In acidic solution,_.<br>A)[H<sub>3</sub>O<sup>+</sup>] > [OH<sup>-</sup>]<br>B)[H<sub>3</sub>O<sup>+</sup>] = [OH<sup>-</sup>]<br>C)[H<sub>3</sub>O<sup>+</sup>]
Q126: Which of the following acids will be