Acetylsalicylic acid is the active ingredient in aspirin. It took 35.17 mL of 0.5065 M sodium hydroxide to react completely with 3.210 g of acetylsalicylic acid. Acetyl-salicylic acid has one acidic hydrogen. What is the molar mass of acetylsalicylic acid?
Answer to relevant QuestionsWhen organic compounds containing sulfur are burned, sulfur dioxide is produced. The amount of SO2 formed can be determined by reaction with hydrogen peroxide: H2O2(aq) + SO2(g) → H2SO4(aq) A sample is a mixture of KCl and KBr. When 0.1024 g of the sample is dissolved in water and reacted with excess silver nitrate, 0.1889 g of solid is obtained. What is the composition by mass percent of the mixture? Three students were asked to find the identity of the metal in a particular sulfate salt. They dissolved a 0.1472-g sample of the salt in water and treated it with excess barium chloride, resulting in the precipitation of ...Give an example of how each of the following insoluble ionic compounds could be produced using a precipitation reaction. Write the balanced molecular equation for each reaction. a. Fe(OH)3(s) b. Hg2Cl2(s) c. PbSO4(s) d. ...A 2.20-g sample of an unknown acid (empirical formula 5C3H4O3) is dissolved in 1.0 L of water. A titration required 25.0 mL of 0.500 M NaOH to react completely with all the acid present. Assuming that the unknown acid has ...
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