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OpenStudy (rock_mit182):
Aspirin is acetylsalicylic acid, HC9H7O4, which has a Ka of 3.0 3 10^4. Calculate the pH of a solution made by dissolving 0.65 g of acetylsalicylic acid in water and diluting to 50.0 mL.
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OpenStudy (vincent-lyon.fr):
What do you mean by this "3.0 3 10^4" Usually, Ka's have negative powers.
OpenStudy (rock_mit182):
oh right i forgot the negative sign, how solve this ? please show me
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