Health and Safety Executive CCTV footage, released by the Health and Safety Executive, showed the extent of the hydrogen chloride gas cloud rising within 60 seconds of the leak in January 2020 ...

A chemical manufacturing company has been fined £2.5m following two incidents of uncontrolled releases of highly corrosive ...

A cotton swab is dipped into concentrated hydrochloric acid (producing hydrogen chloride gas) while a second on is dipped into concentrated aqueous ammonia (producing ammonia gas). Both cotton swabs ...

The resulting chemical reaction produces a gas, causes a color change with an indicator, and results in a decrease in temperature. Students then carry out a second reaction with calcium chloride and ...

A UK chemical manufacturing company has been fined £2.5 million following two incidents of uncontrolled releases of highly ...

A little water helps expose the sodium so it can react with the chlorine gas. The reaction releases a lot of heat as the ionic compound sodium chloride is formed. A sodium and chlorine atom are near ...