Multiple Choice
Hydroxylamine, HONH2, readily forms salts such as hydroxylamine hydrochloride which are used as antioxidants in soaps. Hydroxylamine has Kb = 9.1 × 10-9. What is the pH of a 0.025 M HONH2 solution?
A) 2.90
B) 4.82
C) 9.18
D) 9.91
E) 11.10
Correct Answer:
Verified
Correct Answer:
Verified
Q78: A solution is prepared by adding 0.10
Q127: What is the pH of a 0.056
Q128: Below is a representation of an aqueous
Q129: Which is a Lewis acid?<br>A) CH<sub>3</sub>NH<sub>2</sub><br>B) BCl<sub>3</sub><br>C)
Q130: For H<sub>3</sub>PO<sub>4</sub>, K<sub>a1</sub> = 7.3 × 10<sup>-3</sup>,
Q131: Which is the strongest acid?<br>A) SO<sub>4</sub><sup>2-</sup><br>B) H<sub>2</sub>SO<sub>3</sub><br>C)
Q132: The substance HClO<sub>4</sub> is considered to be<br>A)
Q134: Which of the following is the correct
Q136: Which is a Lewis acid but not
Q137: A solution is prepared by adding 0.10