acetylsalicylic acid + sodium hydroxide ---> sodium acetylsalicylate + water You have a sodium hydroxide solution that is of Normality = 0.1231 A) Convert this to find the molarity of the NaOH B) How many moles of NaOH are in 14.74mL of the NaOH solution? C) If 14.74mL of the NaOH solution is needed to reach the endpoint in titration with acetylsalicylic acid, what is the mass of the initial amount of acetylsalicylic acid present?
acetylsalicylic acid + sodium hydroxide ---> sodium acetylsalicylate + water You have a sodium hydroxide solution that is of Normality = 0.1231 A) Convert this to find the molarity of the NaOH B) How many moles of NaOH are in 14.74mL of the NaOH solution? C) If 14.74mL of the NaOH solution is needed to reach the endpoint in titration with acetylsalicylic acid, what is the mass of the initial amount of acetylsalicylic acid present?
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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acetylsalicylic acid + sodium hydroxide ---> sodium acetylsalicylate + water
You have a sodium hydroxide solution that is of Normality = 0.1231
A) Convert this to find the molarity of the NaOH
B) How many moles of NaOH are in 14.74mL of the NaOH solution?
C) If 14.74mL of the NaOH solution is needed to reach the endpoint in titration with acetylsalicylic acid, what is the mass of the initial amount of acetylsalicylic acid present?
Expert Solution
Step 1
Given : Normality of NaOH i.e sodium hydroxide = 0.1231 N
And the balanced reaction taking place is,
=> acetylsalicylic acid + sodium hydroxide ---> sodium acetylsalicylate + water
=> C9H8O4 + NaOH --------> NaC9H7O4 + H2O
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