when an old building is to be torn down, mr. phams company removes the bricks, cleans off the mortar from…

when an old building is to be torn down, mr. phams company removes the bricks, cleans off the mortar from the bricks, and then sells the bricks to companies that restore historic buildings. which compound is mr. phams company most likely to use in its work?\no hydrochloric acid\no nitric acid\no sodium hydroxide\no lithium hydroxide
Answer
Brief Explanations:
Mortar is mainly composed of calcium - based compounds. Hydrochloric acid is a common acid used to dissolve calcium - based substances like mortar. Nitric acid is more reactive and can cause damage to the bricks. Sodium hydroxide and lithium hydroxide are bases and are not effective in removing mortar which is basic in nature.
Answer:
hydrochloric acid