Zinc reacts with hydrochloric acid to give hydrogen and zinc chloride. The volume of hydrogen gas produced at STP from the reaction of 1.308 kg of zinc with excess HCl is $____$ L.
(Given : Molar mass of Zn is 65.4 g mol^-1 )

Question

Zinc reacts with hydrochloric acid to give hydrogen and zinc chloride. The volume of hydrogen gas produced at STP from the reaction of 1.308 kg of zinc with excess HCl is $____$ L.

(Given : Molar mass of Zn is 65.4 g mol^-1 )

TestHub · Accepted Answer

Z n + 2 H Cl ⟶ Z n C l 2 ​ + H 2 ​ ↑ Moles of Zn used = 65.4 1308 ​ = m o l es ∘ H 2 ​ e n v o l v e d . Volume of H₂ = 65.4 1308 ​ × 22.7 L = 454 L .

Chemistry - Stoichiometry Question with Solution | TestHub

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