0%

0 / 2 answered

pH Practice Test

•2 Questions

Question

1 / 2

Q1

HCN dissociates based on the following reaction.

$HCN + $H_{2}$O \rightarrow $CN^{-}$+ H_${3}O^{+}$$

The Ka for hydrogen cyanide is $\small $6.2*10^{-10}$$ .

of is added to of water. What is the pH of the resulting solution?

Question Navigator