Multiple Choice
Which reaction best illustrates the behavior of the weak base H2PO4- in aqueous solution?
A) H2PO4- (aq) + H2O (l) 
HPO42- (aq) + H3O+ (aq)
B) H2PO4- (aq) + H2O (l) 
H3PO4 (aq) + OH- (aq)
C) H2PO4- (aq) 
2H+ (aq) + PO43- (aq)
D) H2PO4- (aq) 
H+ (aq) + HPO42- (aq)
E) H2PO4- (aq) + H+ (aq) 
H3PO4 (aq)
Correct Answer:
Verified
Correct Answer:
Verified
Q13: If the concentration of OH<sup>-</sup> in an
Q28: The pH of a solution with [H<sub>3</sub>O<sup>+</sup>]
Q31: When acids and bases react the product
Q42: If the [H<sub>3</sub>O<sup>+</sup>] of a water sample
Q46: Which of the following statements is correct?<br>A)In
Q51: C<sub>5</sub>H<sub>5</sub>N + H<sub>2</sub>CO<sub>3</sub> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4941/.jpg" alt="C<sub>5</sub>H<sub>5</sub>N +
Q52: Match the following.<br>-conjugate acid<br>A)an acid-base theory that
Q55: How many mL of 0.241 M H<sub>2</sub>SO<sub>4</sub>
Q81: What is the conjugate acid of HSO<sub>4</sub><sup>-</sup>?<br>A)SO<sub>4</sub><sup>2-</sup><br>B)H<sub>2</sub>SO<sub>4</sub><br>C)H<sub>3</sub>O<sup>+</sup><br>D)OH<sup>-</sup><br>E)H<sub>2</sub>SO<sub>3</sub>
Q97: Which of the following statements is correct?<br>A)In