gylfienavigator gylfienavigator
  • 19-03-2024
  • Chemistry
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Determine concentration of OH- in a solution of HNO2. Ka for HNO2 is 7.1 x 10^-4

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swathisrimannarayana swathisrimannarayana
  • 19-03-2024

Answer:

The expression for acid dissociation constant that is,

is given below.

From the ICE table,

Since x is small, it can be neglected. Therefore

Substituting all the corresponding values in the

expression,

Thus,

The concentration of

can be calculated as shown below.

{eq}\begin{align} \left[ {{\text{H}}_{3}}{{\text{O}}^{+}} \right]\left[ \text{O}{{\text{H}}^{-}} \right]...

See full answer below.

Explanation:

  1. this is answer
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