How many moles of HCOONa must be added to 1L of 0.1 M HCOOH to prepare a buffer solution…
Chemistry · JEE Main · NTA Exams — Equilibrium
How many moles of HCOONa must be added to 1L of 0.1 M HCOOH to prepare a buffer solution with a pH of 3.4 ?
(Given : Ka for HCOOH = 2 × 10–4)
(Given : Ka for HCOOH = 2 × 10–4)
- 0.01
- 0.05
- 0.1
- 0.2
Answer
(B) 0.05
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