At T(K), 100 g of 98% H₂SO₄ (w/w) aqueous solution is mixed with 100 g of 49% H₂SO₄ (w/w) aqueous solution. What is the mole fraction of H₂SO₄ in the resultant solution ? (Given: Atomic mass H = 1 u; S = 32 u; O = 16 u). (Assume that temperature after mixing remains constant)

Solutions: JEE Main 2026 Chemistry question

JEE Main 2026 · 22 Jan, Evening shift · Q54

JEE Main 202622 Jan, Evening shiftChemistryMediumSolutions71× since 2002

At T(K),

100

g of

98\%

\mathrm{H_2SO_4}

(w/w) aqueous solution is mixed with

100

g of

49\%

\mathrm{H_2SO_4}

(w/w) aqueous solution. What is the mole fraction of

\mathrm{H_2SO_4}

in the resultant solution ? (Given : Atomic mass H = 1 u ; S = 32 u ; O = 16 u). (Assume that temperature after mixing remains constant)

JEE Main 2026 · 22 Jan, Evening shift · Q54

JEE Main 202622 Jan, Evening shiftChemistryMediumSolutions71× since 2002

At T(K),

100

g of

98\%

\mathrm{H_2SO_4}

(w/w) aqueous solution is mixed with

100

g of

49\%

\mathrm{H_2SO_4}

(w/w) aqueous solution. What is the mole fraction of

\mathrm{H_2SO_4}

in the resultant solution ? (Given : Atomic mass H = 1 u ; S = 32 u ; O = 16 u). (Assume that temperature after mixing remains constant)