A solution of HNO3 is standardized byreaction with pure sodium carbonate.2H* + Na2CO3 --> 2Na* + H20 + CO2A volume of28.57 +0.06 mLof HNO3 solution was required forcomplete reaction with0.8811 ±0.0009 gof Na2CO3, (FM =105.988 + 0.001 g/mol. Find the molarity of the HNO3 solutionand its absolute uncertainty.

As per the balanced chemical reaction, 2 mol of HNO3 reacts with 1 mol Na2CO3. Now, No of moles =…

Answered: . Find the molarity of the HNO3…

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. Find the molarity of the HNO3 solution and its absolute uncertainty.

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter15: Equilibria Of Other Reaction Classes

Section: Chapter Questions

Problem 79E: In a titration of cyanide ion, 28.72 mL of 0.0100 M AgNO3 is added before precipitation begins. [The...

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Question

A solution of HNO3 is standardized by
reaction with pure sodium carbonate.
2H* + Na2CO3 --> 2Na* + H20 + CO2
A volume of
28.57 +0.06 mL
of HNO3 solution was required for
complete reaction with
0.8811 ±0.0009 g
of Na2CO3, (FM =
105.988 + 0.001 g/mol
. Find the molarity of the HNO3 solution
and its absolute uncertainty.

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