Hydrochloric acid is often used in cleaning products or tanning agents. That being said, the concentrated liquid form can be corrosive to streets and other materials, according to KFD. Monday ...

Consequently, the white ring of ammonium chloride will form much closer to hydrochloric acid end of the tube. Wear safety goggles and latex gloves to protect the eyes and hands from the strong acid ...

a diluted form of hydrochloric acid commonly used for pool maintenance. When the trash truck compacted the garbage, the liquid turned to gas and sent up a plume that onlookers confused for smoke.