A solution of HClO4 was standardized by dissolving 0.4008 g of primary-standard-grade HgO in a solution of KBr:   HgO(s) + 4Br- + H2O à HgBr42- + 2OH-   The liberated OH- consumed 43.75 mL of the acid. Calculate the molar concentration of the HClO4.

Chemistry
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Chapter4: Types Of Chemical Reactions And Solution Stoichiometry
Section: Chapter Questions
Problem 135CP: A 0.500-L sample of H2SO4 solution was analyzed by taking a 100.0-mL aliquot and adding 50.0 mL of...
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A solution of HClO4 was standardized by dissolving 0.4008 g of primary-standard-grade HgO in a solution of KBr:

 

HgO(s) + 4Br- + H2O à HgBr42- + 2OH-

 

The liberated OH- consumed 43.75 mL of the acid. Calculate the molar concentration of the HClO4.

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