If p K b for fluoride ion at 25°C is 10.83, the ionisation constant of hydrofluoric acid…
Chemistry · JEE Advanced · NTA Exams — Equilibrium
If pKb for fluoride ion at 25°C is 10.83, the ionisation constant of hydrofluoric acid in water at this temperature is
- 1.74 × 10–5
- 3.52 × 10–3
- 6.75 × 10–4
- 5.38 × 10–2
Answer
(A) 1.74 × 10 –5
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- For the chemical reaction 3X (g) + Y (g) ⇌ X 3 Y (g) the amount of X 3 Y at equilibrium is affected by (1999)
- A solution of 2M formic acid (HCOOH) is 0.95% ionized. What is the K a of formic acid ?
- The product of the concentrations of the ions of an electrolyte raised to power of their coefficients in the…
- In the preparation of CaO from CaCO 3 using the equilibrium, CaCO _ 3 ( ~s ) CaO ( ~s )+ CO _ 2 ( ~g ), (At 1…
- What is the pH of a solution at 25ºC that is 0.010 M in HCl and 0.025 M in HNO 3 ?
- What is the K b of a weak base that produces one OH – per molecule if a 0.05 M solution is 2.5% ionized ?
- For a sparingly soluble salt A p B q , the relationship of its solubility product ( L s ) with its solubility…
- Solubility of a salt is defined as the maximum amount of a salt which can be dissolved in a given amount of…