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- Need explanation for: 100ml of 1N NH4OH (Kb=5x10-5) is neutralized to equivalence point by 1N HCl. The PH of solution at equivalence point is
- #Physical and Chemical Equilibria
- #Chemistry
- #Birla Institute of Technology & Science Admission Test
- #Engineering
100ml of 1N NH4OH (Kb=5x10-5) is neutralized to equivalence point by 1N HCl. The PH of solution at equivalence point is
- Option 1)
2
- Option 2)
2.5
- Option 3)
3
- Option 4)
5
Answers (1)
As we discussed in concept
Buffer Solutions -
The solutions which resist change in pH on dilution or with addition of small amounts of acid or alkali are called buffer solution.
- wherein
Many body fluids e.g. blood
pH in case of strong acid and a weak base at equivalence point is given by
=
=
Option 1)
2
This option is incorrect.
Option 2)
2.5
This option is incorrect.
Option 3)
3
This option is incorrect.
Option 4)
5
This option is correct.
View full answer
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