The dissociation constants of {\H}_2 {\A} are {\K}_{ {\a} 1}=6 \times 10^{-2} ; {\K}_{ {\a} 2}=6 \times 10^{-5}. The pH of 0.011 {\M} {\H}_2 {\A} solution is 2.0. What is the value of { [ {\A}^{2-}] }/{ [ {\H}_2 {\A}] } ?

AP EAMCET Medical 17 May 2024 Shift 4 Paper

Question : 132 of 160

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The dissociation constants of H2A are Ka1=6×10−2;Ka2=6×10−5. The pH of 0.011MH2A solution is 2.0. What is the value of ‌

[A2−]

[H2A]

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