Multiple Choice
Calculate the pOH of a solution that contains 3.9 × 10-5 M H3O⁺ at 25°C.
A) 5.41
B) 4.41
C) 9.59
D) 8.59
E) 0.59
Correct Answer:
Verified
Correct Answer:
Verified
Q7: Calculate the pH of a 1.60 M
Q8: Determine the [OH⁻] concentration in a 0.235
Q9: Which of the following is a Br∅nsted-Lowry
Q11: Define a Lewis acid.
Q13: Which of the following bases is the
Q14: What is the conjugate acid of HCO<sub>3</sub><sup>⁻</sup>?<br>A)H<sub>3</sub>O<sup>+</sup><br>B)H<sub>2</sub>O<br>C)CO<sub>3</sub><sup>2-</sup><br>D)OH<sup>⁻</sup><br>E)H<sub>2</sub>CO<sub>3</sub>
Q15: Which of the following is a Br∅nsted-Lowry
Q16: The pOH of pure water at 40<sup>o</sup>C
Q17: Which of the following species is amphoteric?<br>A)CO<sub>3</sub><sup>2-</sup><br>B)HF<br>C)NH<sub>4</sub>⁺<br>D)HPO<sub>4</sub><sup>2-</sup><br>E)None
Q135: What does the term amphoteric mean?