Prove that Hydrochloric acid is an acid
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Answer:Hydrochloric acid contains (1) hydrogen (2)chlorine . Prove it . ... If any metal react with hydrochloric acid then they will form hydrogen gas it is inflammable by this way we can prove that the gas was hydrogen gas and it is coming from the hydrochloric acid.
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HCl with a metallic oxide such as MnO2 or PbO2 . it evolves a gas which is greenish yellow in colour(chlorine) and turns starch iodide paper blue black. the acidic properties of HCL prove the presence of Hydrogen in the acid.
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