Advertisements
Advertisements
प्रश्न
NH4F is a salt of weak acid HF (Ka = 7.2 × 10–4) and weak base NH4OH (Kb = 1.8 × 10–5), the solution of NH4F will be ______.
विकल्प
slightly acidic
slightly basic
strongly basic
neutral
Advertisements
उत्तर
NH4F is a salt of weak acid HF (Ka = 7.2 × 10–4) and weak base NH4OH (Kb = 1.8 × 10–5), the solution of NH4F will be slightly acidic.
APPEARS IN
संबंधित प्रश्न
Answer the following in one sentence :
Why is KCl solution neutral to litmus?
Answer the following in one sentence:
Why is it necessary to add H2SO4 while preparing the solution of CuSO4?
What is meant by hydrolysis?
Define Hydrolysis of salt.
NH4CN is a salt of ____________.
Which of the following salts do not undergo hydrolysis?
i. CH3COONa
ii. CuSO4
iii. NaCl
iv. NH4NO3
v. K2SO4
Find the CORRECT match.
Identify Z in the sequence.
\[\ce{CH3COONH4 ->[\Delta] X ->[P2O5][\Delta] Y ->[H2O/H^+] Z}\]
Why is it necessary to add H2SO4 while preparing the solution of CuSO4?
Answer the following in one sentence :
Why is it necessary to add H2 SO4 while preparing the solution of CuSO4?
Why is it necessary to add H2SO4 while preparing the solution of CuSO4?
Answer the following in one sentence:
Why is it necessary to add H2SO4 while preparing the solution of CuSO4?
Which one of the following salts does not hydrolyse in water?
A salt of strong acid and strong base does not undergo hydrolysis. Explain.
Give an example of a salt of weak acid and weak base.
Why is it necessary to add H2SO4 while preparing the solution of CuSO4?
Why is it necessary to add H2SO4 while preparing the solution of CuSO4?
Why is it necessary to add \[\ce{H2SO4}\] while preparing the solution of \[\ce{CuSO4}\]?
Answer the following in one sentence:
Why is it necessary to add \[\ce{H2 SO4}\] while preparing the solution of \[\ce{CuSO4}\]?
Answer the following in one sentence:
Why is it necessary to add \[\ce{H2SO4}\] while preparing the solution of \[\ce{CuSO4}\]?
Answer the following in one sentence:
Why is it necessary to add \[\ce{H2SO4}\] while preparing the solution of \[\ce{CuSO4}\]?
