What volume of hydrogen gas at STP would be liberated by action of 50 mL of H₂SO₄ of 50% purity (density = 1.3 g mL ⁻¹) on 20 g of zinc ? Given: Molar mass of H, O, S, Zn are 1, 16, 32, 65 g mol ⁻¹ respectively.

Some Basic Concepts in Chemistry: JEE Main 2026 Chemistry question

JEE Main 2026 · 5 Apr, Evening shift · Q51

JEE Main 20265 Apr, Evening shiftChemistryMediumSome Basic Concepts in Chemistry88× since 2002

What volume of hydrogen gas at STP would be liberated by action of 50 mL of

\mathrm{H_2SO_4}

of 50% purity (density = 1.3 g mL

^{-1}

) on 20 g of zinc ? Given : Molar mass of H, O, S, Zn are 1, 16, 32, 65 g mol

^{-1}

respectively.

JEE Main 2026 Some Basic Concepts in Chemistry Question with Solution (5 Apr Evening shift, Q51) | JEE Arc