Chapter 17, Problem 101AE

Interpretation Introduction

Interpretation:

The concentration of the given ion from the given value of $\text{pH}$ is to be determined.

Concept introduction: The overall equilibrium constant of the above equation is,

$K_{\text{overall}}=K_{\text{f}}\times K_{\text{sp}}$

To determine: The concentration of the $\text{Cr}{\left(\text{OH}\right)}_4{}^{-}$ in the buffered solution.