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[" 88.Equimolar solutions of HF,H "ell" ...

[" 88.Equimolar solutions of HF,H "ell" OOH and HCN at "298" K have "],[" the values of "K_(a)" as "6.8times10^(-4)" and "4.8times10^(-9)" respectively."],[" What is the observed trend of dissociation constants "],[" successive stages? "],[[" (a) "HF>HCN>HCOOH," (4) "HF>HCOOH>HCN],[" (c) "HCN>HF>HCOOH," (d) "HCOOH>HCN>HF]]

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Equimoler solulition of HF, HCOOH and HCN at 298 K have the values of Ka as 6.8xx10^(-4), 1.8xx10^(-4) and 4.8xx10^(-9) respectively, what will be the order of their acidic strength ?

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