Ammonia levels in the Yamuna River have spiked to 8 ppm, far exceeding the safe limit of 1 ppm. This has raised health ...

So, if astrobiologists ever do find alien life with a weird chemistry that uses some liquid other than water, it's not likely ...

The micro-lab uses the Berthelot reaction, which detects ammonia through a color change. Instead of the traditional toxic ...

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 ...

Method: Dip a glass rod in concentrated hydrochloric acid and put this in a sample of the gas. Result: If ammonia is present, a white ‘smoke’ of ammonium chloride is observed.

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 researchers induced hyperammonaemia in rats and administered an oral dose of concentrated C. molmol resin powder for eight weeks. Body weight, blood ammonia levels and other major liver and ...