Question

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You add 1.5 moles of HF to 6 liters of water. The concentration is at equilibrium when [H+] is at 0.10 M. What is the Ka of HF? HF -> H+ + F-.

A) 0.067
B) 0.10
C) 0.25
D) 1.5

Answer 1

Answer:

C

Explanation:

NP

Answer 2

A…………………………………………………..