The concentration of a H3AsO3 solution is determined by titrating it with a 0.1956 M solution of Ce4+. The balanced net ionic equation for the reaction is shown below.2 Ce4+(aq) + H3AsO3(aq)+5 H2O(l)2 Ce3+(aq) + H3AsO4(aq)+2 H3O+(aq)In one experiment, 21.72 mL of the 0.1956 M Ce4+ solution is required to react completely with 30.00 mL of the H3AsO3 solution. Calculate the concentration of the H3AsO3 solution.

Given reactions is: Ce4+(aq) + [H3AsO3]+5 +H2O2(l) --->Ce3+(aq) + H3AsO4 2+ + H3O+(aq) Volume of…

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Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter4: Chemical Reactions In Solution

Section: Chapter Questions

Problem 4.21QE

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The concentration of a H₃AsO₃ solution is determined by titrating it with a 0.1956 M solution of Ce⁴⁺. The balanced net ionic equation for the reaction is shown below.

Ce⁴⁺(aq)

H₃AsO₃(aq)+5

H₂O(l)2

Ce³⁺(aq)

H₃AsO₄(aq)+2

H₃O⁺(aq)

In one experiment, 21.72 mL of the 0.1956 M Ce⁴⁺ solution is required to react completely with 30.00 mL of the H₃AsO₃ solution. Calculate the concentration of the H₃AsO₃ solution.

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