5) A 100.0 mL sample of 0.18 M HClO4 is titrated with 0.27 M LiOH. Determine...

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Chemistry

5) A 100.0 mL sample of 0.18 M HClO4 is titrated with 0.27 MLiOH. Determine the pH of the solution
a) before the addition of any LiOH.
b) after the addition of 30.0 mL of LiOH.
c) after the addition of 50.0 mL of LiOH.
d) after the addition of 66.67 mL of LiOH (this is theequivalence point).
e) after the addition of 75.0 mL of LiOH.

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1when 00 mL of LiOH is added Given MHClO4 018 M VHClO4 100 mL MLiOH 027 M VLiOH 0 mL molHClO4 MHClO4 VHClO4 molHClO4 018 M 100 mL 18 mmol molLiOH MLiOH VLiOH molLiOH 027 M 0 mL 0 mmol We have molHClO4 18 mmol molLiOH 0 mmol 0 mmol of both will react remaining mol of HClO4 18 mmol Total volume 1000 mL H mol of acid remaining volume H 18 mmol1000 mL 018 M use pH log H log 018 07447 Answer 0745 2when 300 mL of LiOH is See Answer

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