A 125.0 mL sample of 0.250M HClO4 is titrated with 0.260M KOH. Determine pH of solution before the addition of any KOH.
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A 25.0mL of 0.250M acetic acid (CH3COOH) is titrated with 0.10M KOH. Calculate the pH after the addition of the following amounts of KOH
a) 0 mL b) 61 mL c) at the equivalence point d) 65 mL
A) A 25 mL sample of 0.723M HClO4 is titrated with a 0.273M KOH solution. What is the pH before any base is added?
B) A 25 mL sample of 0.22M hydrazoic acid (HN3 ; Ka=2.6e-5) is titrated with a 0.30M KOH solution. What is the pH of the solution after 16 mL of base is added?
C) A 25 mL sample of an HCl solution is titrated with a 0.15M NaOH solution. The equivalence point is reached with 75 mL of base. The concentration of HCl is _____M.
Determine the pH of the solution after 25.00 mL of 0.2397 M HClO4 has been titrated with 13.74 mL of 0.5381 M KOH.