3 ms·
Isn't Arizona planning to start executions in gas chambers again using Zyklon B?
by formerly_proven 5y ago
Isn't Arizona planning to start executions in gas chambers again using Zyklon B?
- meepmorp 5y agoThey've always used hydrogen cyanide (HCN) gas, typically produced from potassium cyanide pellets dropped into hydrochloric acid. Zyklon B is just HCN. Edit: not HCl, H2SO4.