Multiple Choice
What is the hydrogen ion concentration in a solution with pH = 11.27? Is the solution acidic or basic?
A) 5.4 * 10-12 M basic
B) 1.86 *0-3 M basic
C) 5.37 * 10-12 M acidic
D) 1.86 *10-3 M acidic
E) 2.73 M acidic
Correct Answer:

Verified
Correct Answer:
Verified
Q7: Which of the following statements is incorrect?<br>A)Acid-base
Q17: Which of the following is a Brønsted-Lowry
Q22: Consider the following image which depicts the
Q23: What is the conjugate base of H<sub>3</sub>C<sub>6</sub>H<sub>5</sub>O<sub>7</sub>?<br>A)C<sub>6</sub>H<sub>5</sub>O<sub>7</sub><sup>3</sup><sup>-</sup><br>B)H<sub>2</sub>C<sub>6</sub>H<sub>5</sub>O<sub>7</sub><sup>-</sup><br>C)H<sub>3</sub>C<sub>6</sub>H<sub>5</sub>O<sub>7</sub><sup>-</sup><br>D)H<sub>4</sub>C<sub>6</sub>H<sub>5</sub>O<sub>7</sub><sup>+</sup><br>E)H<sub>3</sub>C<sub>6</sub>H<sub>5</sub>O<sub>7</sub>(OH)<sup>-</sup>
Q25: A solution has a hydroxide ion concentration
Q28: Which pair below cannot have a Brønsted-Lowry
Q29: A pH meter is used to test
Q30: Which of the following conforms to the
Q31: The pH of a solution is 5.330.Find
Q32: What are the [H<sup>+</sup>] and [OH<sup>-</sup>] of