![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=05dcd0a969e66d953505a3d291338389.png\")
.Step 1:
\The concentration of [HCN] = 0.1 M.
\The concentration of [NaCN] = 0.3 M.
\The chemical equation is .
The acid ionization constant of [HCN] is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1f860ac4246b8a6f30dc8bdc5e69d2a3.png\")
.
Definition of pH:
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a0b1ddebb8229b0e487925997bb86860.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=26559e336f7d02d8f44336f364149212.png\")
pH of the solution is 9.8538.
\Solution:
\pH of the solution is 9.8538.