# Problem: A 25.0 mL sample of 0.723 M HCIO4 is titrated with a 0.27 M KOH solution. The H3O+ concentration after the addition of 80.0 mL of KOH is _____ M. a) 0.4b) 1x10-7c) 0.7d) 3x10-13e) 4x10-2

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###### FREE Expert Solution
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###### Problem Details

A 25.0 mL sample of 0.723 M HCIO4 is titrated with a 0.27 M KOH solution. The H3O+ concentration after the addition of 80.0 mL of KOH is _____ M.

a) 0.4

b) 1x10-7

c) 0.7

d) 3x10-13

e) 4x10-2

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Strong Acid Strong Base Titrations concept. You can view video lessons to learn Strong Acid Strong Base Titrations. Or if you need more Strong Acid Strong Base Titrations practice, you can also practice Strong Acid Strong Base Titrations practice problems.

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Based on our data, we think this problem is relevant for Professor Griffith's class at UMD.