<P> The compound hydrogen chloride has the chemical formula H Cl and as such is a hydrogen halide . At room temperature , it is a colorless gas , which forms white fumes of hydrochloric acid upon contact with atmospheric water vapor . Hydrogen chloride gas and hydrochloric acid are important in technology and industry . Hydrochloric acid , the aqueous solution of hydrogen chloride , is also commonly given the formula HCl . </P>
<P> The compound hydrogen chloride has the chemical formula H Cl and as such is a hydrogen halide . At room temperature , it is a colorless gas , which forms white fumes of hydrochloric acid upon contact with atmospheric water vapor . Hydrogen chloride gas and hydrochloric acid are important in technology and industry . Hydrochloric acid , the aqueous solution of hydrogen chloride , is also commonly given the formula HCl . </P>
what gas is given off by concentrated hydrochloric acid
what gas is given off by concentrated hydrochloric acid
hydrogen chloride
hydrogen chloride