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 ...

Ammonia has been long known under various names, aqua causlica, spirits of hartshorn, sal volatile, and lastly, ammo-nia,from Ammonium, a district in Africa,taldng its name from the Temple of ...

In April 2003, an explosion at the same plant "caused a massive release of aqua ammonia," or ammonia solution in water, according to an investigation from the U.S. Chemical Safety and Hazard ...

2. FeSO4 solution mixed with (NH4)2SO4 solution in 1:1 molar ratio gives the test of Fe2+ ion but CuSO4 solution mixed with ...