Part A
Aspirin (acetylsalicylic acid, C9H8O4) is a weak monoprotic
acid. To determine its acid-dissociation constant, a...
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Chemistry
Part A
Aspirin (acetylsalicylic acid, C9H8O4) is a weak monoproticacid. To determine its acid-dissociation constant, a studentdissolved 2.00 g of aspirin in 0.600 L of water and measured thepH. What was the Ka value calculated by the student if the pH ofthe solution was 2.62?
Part B
A 0.100 M solution of ethylamine (C2H5NH2) has a pH of11.87. Calculate the Kb for ethylamine.
Answer & Explanation
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A Molar mass of C9H8O4 MM 9MMC 8MMH 4MMO 91201 81008 4160 180154 gmol massC9H8O4 200 g use number of mol of C9H8O4 n mass of C9H8O4molar mass
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