David's body breaks down the sandwich into small enough molecules that can be absorbed through his intestinal lining and then into his . his body breaks down the carbohydrates in the bread into , the proteins into , and the fats.

Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .