At T K, 100 g of 98% H₂SO₄ (w/w) aqueous solution is mixed with 1… | JEE Main 2026 Chemistry PYQ

MCQEasyJEE Main 2026 · 22 January, Shift 2Concentration Terms (Molarity, Molality, etc.)

At $T$ K, $100 \, g$ of $98\%$ $H_2SO_4$ (w/w) aqueous solution is mixed with $100 \, g$ of $49\%$ $H_2SO_4$ (w/w) aqueous solution. What is the mole fraction of $H_2SO_4$ in the resultant solution? (Given: Atomic mass $H = 1 \, u,\; S = 32 \, u,\; O = 16 \, u$ . Assume that temperature after mixing remains constant.)

A
$0.337$
B
$0.1$
C
$0.9$
D
$0.663$

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