Introduction to the properties and uses of hydrochloric acid

[alias]hydrochloric acid, salt water. ［molecular formula］hci [properties] hydrochloric acid is a solution in which hydrogen chloride gas is dissolved in water. pure hydrochloric acid is a colorless liquid, tinged with hydrogen chloride. exciting smell. industrial hydrochloric acid is slightly yellow due to impurities such as iron and chlorine. commercial concentrated hydrochloric acid is a hydrogen…