Y Aspirin (acetylsalicylic acid, C9 H8O4) is a weak monoprotic acid. To determine its acid-dissociation constant,...
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Y Aspirin (acetylsalicylic acid, C9 H8O4) is a weak monoprotic acid. To determine its acid-dissociation constant, a student dissolved 2.00 g of aspirin in 0.600 L of water and measured the pH. What was the Ka value calculated by the student if the pH of the solution was 2.61? Express your answer numerically using two significant figures. ► View Available Hint(s) VE ΑΣΦΑ W ? Ka = Submit Part B A 0.100 mol L ¹ solution of ethylamine (C₂H5NH2) has a pH of 11.87. Calculate the K₁ for ethylamine. Express your answer numerically using two significant figures. ► View Available Hint(s) 195| ΑΣΦ Kb = Submit Y Aspirin (acetylsalicylic acid, C9 H8O4) is a weak monoprotic acid. To determine its acid-dissociation constant, a student dissolved 2.00 g of aspirin in 0.600 L of water and measured the pH. What was the Ka value calculated by the student if the pH of the solution was 2.61? Express your answer numerically using two significant figures. ► View Available Hint(s) VE ΑΣΦΑ W ? Ka = Submit Part B A 0.100 mol L ¹ solution of ethylamine (C₂H5NH2) has a pH of 11.87. Calculate the K₁ for ethylamine. Express your answer numerically using two significant figures. ► View Available Hint(s) 195| ΑΣΦ Kb = Submit
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