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tonyaarmy tonyaarmy
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11 years ago
Suppose you take a 35.00 mL sample of this acid solution. You then titrate it with a 0.1477 M sodium hydroxide solution. A volume of 29.15 mL of potassium hydroxide was required to complete the titration. What is the concentration of this unknown hydrochloric acid solution
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11 years ago
At equivalence: n (Acid) = n (Base)
         V (Acid added).C (HCl) = V (Base added).C (NaOH)
         C (HCl) = (29.15 ml)(0.1477 M) / (35.00 ml)
               = 0.1230 M
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