Multiple Choice
What is the hydroxide-ion concentration of an aqueous solution having a hydrogen-ion concentration of 4.75 × 10-5 mol/L?
A) 2.10 × 10-10 mol/L
B) 5.25 × 10-10 mol/L
C) 4.75 × 10-5 mol/L
D) -4.75 × 10-5 mol/L
Correct Answer:
Verified
Correct Answer:
Verified
Q3: The pH of natural rainwater is 5.6
Q31: Which is a strong base?<br>A)potassium hydroxide<br>B)ammonium hydroxide<br>C)aluminum
Q32: What is the hydrogen-ion concentration of an
Q33: Which of the following could be considered
Q35: The conjugate base of HCO<sub>3</sub><sup>-</sup> is _.<br>A)H<sub>2</sub>CO<sub>3</sub><br>B)CO<sub>3</sub><sup>-</sup><sup>2</sup><br>C)CO<sub>2</sub><sup>-</sup><sup>2</sup><br>D)H<sub>3</sub>CO<sub>3</sub><sup>+</sup>
Q36: What were the defining characteristics of bases
Q38: The compound HCl is considered a Bronsted-Lowry
Q40: What is the hydroxide-ion concentration of an
Q61: Which of the following solutions would you
Q112: A change in pH from 10 to