👉 The term "ferrihydrocyanic" refers to a compound that is formed when iron (III) oxide reacts with cyanide ions. This reaction occurs in the presence of water and can be represented by the equation: \[ \text{Fe}_2O_3 + 6CN^{-} \rightarrow 2Fe^{3+} + 3C + 3N_2 \] This compound is known for its ability to react with acids, forming cyanide ions (CN