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 × 10-3 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
Q33: A solution has a hydroxide ion concentration
Q34: A Brønsted-Lowry acid is defined as a(n):<br>A)proton
Q35: Consider a general comparison between acid-base and
Q36: Which of the following cannot act as
Q37: What is the conjugate base of ammonia?<br>A)NH<sub>3</sub>(g)<br>B)NH<sub>4</sub><sup>+</sup>(aq)<br>C)NH<sub>4</sub>OH(aq)<br>D)NH<sub>2</sub><sup>-</sup>(aq)<br>E)OH<sup>-</sup>(aq)
Q39: Which of the following is the correct
Q40: In Brønsted-Lowry acid-base reactions,which of the following
Q41: What is a Brønsted-Lowry base?<br>A)An electron pair
Q42: The pH of a solution is 5.330.Find
Q43: The hydrogen ion concentration of a solution