Two dry solids --- barium hydroxide and ammonium nitrate --- are mixed to produce an endothermic reaction. The temperature of the mixture drops approximately 45oC and is cold enough to freeze the ...

Upon contact with the body via breathing, swallowing, or skin contact, it reacts with water to create ammonium hydroxide, a corrosive chemical that harms cells. READ: Ammonia leak at ice plant ...

ammonium nitrate and ammonium sulfate – can be identified by heating a solution of the ions with sodium hydroxide. This reaction produces ammonia gas, as shown in the ionic equation below: ...