CCTV footage showed a hydrogen chloride gas cloud engulfing the atmosphere within 60 seconds and nearby schools were forced to close. | ITV News Meridian ...

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 ...

A chemical manufacturing company has been fined £2.5 million following two incidents of uncontrolled acid releases in south ...

The equation shows that ammonium chloride (a white solid) can break down to form ammonia and hydrogen chloride. It also shows that ammonia and hydrogen chloride (colourless gases) can react to ...

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