Advertisements
Advertisements
प्रश्न
Assertion (A): An aqueous solution of ammonium acetate can act as a buffer.
Reason (R): Acetic acid is a weak acid and \[\ce{NH4OH}\] is a weak base.
विकल्प
Both A and R are true and R is correct explanation of A.
Both A and R are true but R is not correct explanation of A.
A is false but R is true.
Both A and R are false.
उत्तर
A is false but R is true.
Explanation:
Salt of weak acid and weak base can form buffer solution.
APPEARS IN
संबंधित प्रश्न
Answer the following in one sentence :
How are basic buffer solutions prepared?
Answer the following in one sentence :
Classify the following buffers into different types :
Cu(OH)2 + CuCl2
The pKb of weak base BOH [Kb(BOH) = 1 × 10-5] will be ______.
Write one application of the following buffer:
Citrate buffer
Write one application of the following buffer:
`"HCO"_3^- + "H"_2"CO"_3`
A buffer solution contains 0.3 mol dm–3 NH4OH (Kb = 1.8 × 10–5) and 0.4 mol dm–3 NH4Cl. Calculate pOH of the solution.
____________ forms a basic buffer solution.
Which will make basic buffer?
Which of the following combinations will constitute a buffer solution?
Calculate pKa of HF if Ka= 7.2 x 10-4.
