Multiple Choice
A solution with a hydroxide ion concentration of 4.15 × 10- 6 M is ________ and has a hydrogen ion concentration of ________.
A) acidic,2.41 × 10- 8 M
B) acidic,2.41 × 10- 9 M
C) basic,2.41 × 10- 8 M
D) basic,2.41 × 10- 9 M
Correct Answer:

Verified
Correct Answer:
Verified
Q20: How many grams of pyridine are there
Q22: Identify the set of Lewis acids.<br>A)BH<sub>3</sub>,BF<sub>3</sub>,Cu<sup>2+</sup>,CO<sub>2</sub><br>B)Cl<sup>-</sup>,OH<sup>-</sup>,NH<sub>3</sub>,H<sub>2</sub>O<br>C)H<sub>3</sub>PO<sub>4</sub>,H<sub>2</sub>PO<sub>4</sub><sup>-</sup>,HPO<sub>4</sub><sup>2-</sup>,PO<sub>4</sub><sup>3-</sup><br>D)CH<sub>3</sub><sup>-</sup>,NH<sub>2</sub><sup>-</sup>,OH<sup>-</sup>,F<sup>-</sup>
Q23: Which one of the following is least
Q25: The compound BF<sub>3</sub> can be described as
Q45: What is the strongest acid among the
Q87: What is the pH of a 0.020
Q96: A 0.050 M solution of hydroxylamine,NH<sub>2</sub>OH,having K<sub>b</sub>
Q140: The following pictures represent solutions of three
Q197: Acetic acid CH<sub>3</sub>COOH,has an acid dissociation constant
Q230: What is the pH of a 0.10