11) A 10 ml sample of an HCI solution of unknownconcentration, with phenolphthalein as an indicator.It was titrated to the end point with 0.235 M NaOHusing The base spent in this titrationits volume is 18.6 mL. Calculate the concentration ofthe HCl solution.

Molarity is the number of moles of solute present per litre of solution.

sample Own oncentration, with phenolphthalein as an indicator. t was titrated to the end point with 0.235 M NaOH ising The base spent in this titration ts volume is 18.6 mL. Calculate the concentration of he HCl solution.

sample Own oncentration, with phenolphthalein as an indicator. t was titrated to the end point with 0.235 M NaOH ising The base spent in this titration ts volume is 18.6 mL. Calculate the concentration of he HCl solution.

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter11: Solutions

Section: Chapter Questions

Problem 26P

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

11) A 10 ml sample of an HCI solution of unknown
concentration, with phenolphthalein as an indicator.
It was titrated to the end point with 0.235 M NaOH
using The base spent in this titration
its volume is 18.6 mL. Calculate the concentration of
the HCl solution.

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