So if zinc + sulphuric acid 👉 Hydrogen gas.................................... so do Pumpkin or dark chocolate + Acid rain also gives Hydrogen
Dilute acids like hydrochloric acid (HCl), sulphuric acid H2SO4 react with certain active metals to evolve hydrogen gas and form their metallic salts.
Dilute acids such as hydrochloric acid (HCl) and sulphuric acid H2SO4 react with certain active metals to evolve hydrogen gas and form their respective metallic salts.
Zinc reacts with acid to give salt and hydrogen gas.
Correct the following statements :
(a) Hydrogen is used as a fuel for rocket propulsion.
(b) All metals react with acids to give hydrogen.
(c) Metals adsorb hydrogen.
(d) Very dilute nitric acid reacts with zinc to produce hydrogen.
(e) Conc.H2SO4 reacts with zinc to liberate hydrogen.