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A 250 ML Sample of 0

Question 100

Multiple Choice

A 25.0 mL sample of 0.723 M HClO4 is titrated with a A 25.0 mL sample of 0.723 M HClO<sub>4</sub> is titrated with a KOH solution.The H<sub>3</sub>O<sup>+</sup> concentration after the addition of of KOH is ________ M. A) 0.4 B) 1 × 10<sup>-7</sup> C) 0.7 D) 3 × 10<sup>-13</sup> E) 4 × 10<sup>-2</sup> KOH solution.The H3O+ concentration after the addition of A 25.0 mL sample of 0.723 M HClO<sub>4</sub> is titrated with a KOH solution.The H<sub>3</sub>O<sup>+</sup> concentration after the addition of of KOH is ________ M. A) 0.4 B) 1 × 10<sup>-7</sup> C) 0.7 D) 3 × 10<sup>-13</sup> E) 4 × 10<sup>-2</sup> of KOH is ________ M.


A) 0.4
B) 1 × 10-7
C) 0.7
D) 3 × 10-13
E) 4 × 10-2

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