Answer:
High
Step-by-step explanation:
Concentration in chemistry refers to the amount of substance present in a system.
If potassium cyanide is dissolved in water, we have the following equilibrium being set up in solution;
KCN(aq) ⇄K^+(aq) + CN^-(aq)
This means that the concentration of both potassium ions and cyanide ions increases.
Hence, If potassium cyanide is dissolved in water you can say that the equilibrium concentrations of potassium and cyanide ions are high in the solution.