A 0.9550 g sample of ASA was dissolved in 40.1 mL of standard NaOH. The excess NaOH was neutralized using 18.1 mL of a standard HCI. Note that 1.0 mL of the standard acid is equivalent to 0.0273 g sodium carbonate and 1.0 mL of the standard base is equivalent to 0.1005 g KHP. MW: KHP = 204.22 Na2CO3 = 106.0 ASA = 180.16 ASA +NaOH + H,O `Na HO + NaOH + CH;COONa Na acetate `Na `Na Na Acetylsalicylate Na salicylate x'ss NaOH + HCІ NaCl + H2O The Normality of the STD. Base is The Normality of the STD. Acid is The weight of pure ASA in grams is ? ?
A 0.9550 g sample of ASA was dissolved in 40.1 mL of standard NaOH. The excess NaOH was neutralized using 18.1 mL of a standard HCI. Note that 1.0 mL of the standard acid is equivalent to 0.0273 g sodium carbonate and 1.0 mL of the standard base is equivalent to 0.1005 g KHP. MW: KHP = 204.22 Na2CO3 = 106.0 ASA = 180.16 ASA +NaOH + H,O `Na HO + NaOH + CH;COONa Na acetate `Na `Na Na Acetylsalicylate Na salicylate x'ss NaOH + HCІ NaCl + H2O The Normality of the STD. Base is The Normality of the STD. Acid is The weight of pure ASA in grams is ? ?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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![A 0.9550 g sample of ASA was dissolved in 40.1 mL of standard NaOH. The excess NaOH was neutralized
using 18.1 mL of a standard HCI.
Note that 1.0 mL of the standard acid is equivalent to 0.0273 g sodium carbonate and 1.0 mL of the standard
base is equivalent to 0.1005 g KHP.
MW: KHP = 204.22 NazCO3 = 106.0 ASA = 180.16
ASA
+ NaOH
+H20
ÓH
Na
OH
+ NaOH
+ CH;COON
Na acetate
Na
Na
Na Acetylsalicylate
Na salicylate
х'ss NaOH + HCІ
NaCl + H,O
The Normality of the STD. Base is
The Normality of the STD. Acid is
The weight of pure ASA in grams is
The H of aspirin is
The % ASA in the sample is
?
?
?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2bf7b4de-f99a-4ec2-83e2-cb0a1bfeb722%2F547cc558-51d0-47cd-871f-126e80fe7cff%2Fp08735e_processed.png&w=3840&q=75)
Transcribed Image Text:A 0.9550 g sample of ASA was dissolved in 40.1 mL of standard NaOH. The excess NaOH was neutralized
using 18.1 mL of a standard HCI.
Note that 1.0 mL of the standard acid is equivalent to 0.0273 g sodium carbonate and 1.0 mL of the standard
base is equivalent to 0.1005 g KHP.
MW: KHP = 204.22 NazCO3 = 106.0 ASA = 180.16
ASA
+ NaOH
+H20
ÓH
Na
OH
+ NaOH
+ CH;COON
Na acetate
Na
Na
Na Acetylsalicylate
Na salicylate
х'ss NaOH + HCІ
NaCl + H,O
The Normality of the STD. Base is
The Normality of the STD. Acid is
The weight of pure ASA in grams is
The H of aspirin is
The % ASA in the sample is
?
?
?
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