I wrote 16 in the first then the second blank .336 It gives me that the wrong an

Question

I wrote

16 in the first

then the second blank .336

It gives me that the wrong anser

The flask shown here contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains 0.210 M NaOH. mL Reset 10 15 20 25 30 35 40 45 What volume of NaOH is needed to reach the end point of the titration? Number 20 16 mL NaOH What wasthe initial concentration of HCi? Number .336 M HCI You may not have reached the end point of the titration yet, or you may be reading the volume in the buret incorrectly Once you see pink that fades away in the flask, continue adding base d pink color persists in the fl dro p until the

Explanation / Answer

15.2

0.3192

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