Question

what is hcl acid? What is hcl gas? ​

Answer 1

Answer:

Usually when someone talks about HCl acid they are referring to an aqueous solution of HCl. After all, HCl as such is not liquid at ordinary temperatures. Which leads to the second part - HCl gas is just more more less pure HCl, which exists as a gas under ordinary conditions.

Although HCl gas is inconvenient compared to the ease with which an aqueous solution can be used, it is still widely used in synthesis because there are many cases where you need to exclude water from the reaction.

Explanation:

Answer 2

Answer:

Hydrochloric acid (HCL) a compound of the elements hydrogen and chlorine, a gas at room temperature and pressure. A solution of the gas in water is called hydrochloric acid.