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JEE MainChemistryModeratePhysical Chemistry

What will be the sum of pH and pOH in an aqueous solution?

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$MX_{2} = M^{+} + \frac{2X^{-}}{(25)^{2}};K_{m} = 4S^{3}
$
S=Kip43=1×10−1143=1.35×10−4S = \sqrt[3]{\frac{K_{ip}}{4}} = \sqrt[3]{\frac{1 \times 10^{- 11}}{4}} = 1.35 \times 10^{- 4}

Source: Grass-G / CH-08 Chemistry Paper 23 October.docx

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