Question
Asked May 16, 2019
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The flask shown here contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains 0.180 M NaOH.

What volume of NaOH is needed to reach the end point of the titration?

What was the initial concentration of HCl?

 

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Expert Answer

In this problem, the volume of sodium hydroxide can be calculated only when the initial concentration of HCl is known.  Unfortunately, there is no value for the initial conce...

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