Multiple Choice
What is the pH of an aqueous solution labeled "0.50 M sodium fluoride" if the ionization constant of hydrofluoric acid is 6.0 × 10-4?
A) 10.8
B) 8.5
C) 7.1
D) 6.9
E) 5.5
Correct Answer:
Verified
Correct Answer:
Verified
Q127: What is the pH of a 0.563
Q128: What is the hydronium ion concentration and
Q129: A saturated aqueous solution of calcium hydroxide
Q130: What is the [H<sub>2</sub>PO<sub>4</sub><sup>-</sup>] of an aqueous
Q131: What is the pH of a 0.475
Q132: Calculate the hydroxide ion concentration in an
Q133: What is the concentration of free sulfate
Q134: Br∅nsted and Lowry suggested that bases be
Q136: For NH<sub>4</sub>Cl,predict whether the aqueous solution is
Q137: Consider the reaction:<br>HC<sub>2</sub>H<sub>3</sub>O<sub>2</sub> + H<sub>2</sub>O ⇌ H<sub>3</sub>O<sup>+</sup>