Multiple Choice
A solution has a hydroxide ion concentration of 0.0040 M.Calculate the pOH of the solution at 25 °C.(Kw = 1.01 × 10-14)
A) 11.60
B) 2.40
C) 7.00
D) 8.48
E) 5.52
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Rank H<sub>3</sub>PO<sub>4</sub>,H<sub>2</sub>PO<sub>4</sub><sup>-</sup>,and HPO<sub>4</sub><sup>2-</sup> in order of increasing
Q40: What is the H<sub>3</sub>O<sup>+</sup> concentration in 0.0055
Q42: The autoionization of pure water,as represented by
Q43: Which of the following is the correct
Q44: What is the equilibrium concentration of H<sub>2</sub>C<sub>2</sub>O<sub>4</sub>
Q46: What is the hydronium-ion concentration in a
Q47: What is the hydroxide-ion concentration of a
Q48: The chemical equations below show the reaction
Q49: What is the hydronium-ion concentration of a
Q50: Which are the Brønsted-Lowry bases in the