Question

1. A 1.08 g sample of an unknown monoprotic acice tritated with 36.50 mL of 0.215 M NaOH. Calculate the molar mass of the acid.

2. Sketch the molecular structure of acetylsalicylic in aspirin and calculatr its molar mass. Write the formula as C_xH_yO_z.

3. A student dissolves a 0.726 g aspirin table in water and tritrated the solution with 0.272 M NaOH. 12.05 mL of NaOH are required to reach the equivalence point. Calculate the percentage of acetylsalicylic acid in the tablet.