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A weak monoprotic acid is titrated with 0.100 M NaOH. It requires 50.0 mL of the NaOH solution to reach the equivalence point. After 25.0 mL of base is added, the pH of the solution is 3.62. Estimate the pKa of the weak acid.

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Patrina Schowalter
Patrina SchowalterLv2
20 May 2020

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Related questions


A 3.750-g sample of a solid, weak, monoprotic acid is used to make100.0 mL of solution. 25.0 mL of this solution was titrated with0.08989-M NaOH. The pH after the addition of 16.67 mL of base was6.84, and the equivalence point was reached with the addition of47.64 mL of base.

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mmolacid
b)What is the molar mass of the acid?
g/mol
c)What is the pKaofthe acid?
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