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If osmotic pressure of 1M aqueous soluti...

If osmotic pressure of `1M` aqueous solution of `H_(2)SO_(4)` at `500K` is `90.2` atm. Calculate `K_(a2)` of `H_(2)SO_(4)`. Give your answer after multiplying `1000` with`K_(a2)`. (Assuming ideal solution).
(Given: `K_(a1)` of `H_(2)SO_(4)` is `oo,R=0.082 l t-atm//mol-K)`.

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