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 ...

Guano contains water, ammonia, ulmic, uric ... consisting of the carbonates and phosphates separable by hydrochloric acid from the residue aforesaid ; also sand which is insoluble.

Ammonia is also commonly used in cleaners ... Your stomach contains hydrochloric acid, and too much of this causes indigestion. Indigestion (or antacid) tablets contain alkalis such as magnesium ...

like acids and ammonia, in the trash. According to a Material Safety Data Sheet sheet from the University California, Los Angeles, muriatic acid is a diluted form of hydrochloric acid. The ...

Use a weak acid such as acetic acid and a weak base such as ammonia and after a few times the demonstration ... Universal indicator is flammable and slightly toxic if ingested. Hydrochloric acid is ...