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Ascorbic acid, H2C6H6O6, is a diprotic acide with a K1= 7.9 E-5 and a K2=1.6E-12. In a .005 M aq solution of ascorbic acid which of the following species is present in the lowest concentration. 1. H2O 2. H3O+ 3. H2C6H6O6 4.
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IDENTIFY THE CONJUGATE ACID-BASE PAIR IN THE FOLLOWING REACTIONS. A) HSO4^- + SO3^2- HSO3^- + SO4^2- B) S^2- + H20 HS^- + OH^- C) CN^- + H3O^+ HCN + H2O D) H2SE + H2O HSE^- + H3O^+
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The aquation of tris(1,10-phenanthroline)iron(II) in acid solution takes place according to the equation: Fe(phen)32++ 3 H3O++ 3 H2O →Fe(H2O)62++ 3 phenH+. If the activation energy, Ea, is 126 kJ/mol and the rate constant at
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