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General Chemistry

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Moderate

pH of a Salt Solution 2

CHEM-T0OLE@

What is the $pH$ of a $0.30 M$ solution of aqueous $NaCN$?

$K_{a}$ for $HCN = 6.2 \times 10^{-10}$

A

$2.66$

B

$4.87$

C

$9.13$

D

$11.34$