The analysis of the outcome of a reaction requires that we know the full structure of the products as well as the reactants In the 1 gth and early 20th centuries, structures
Listening Comprehension(20 minutes Section A Directions: In this section you will hear 10 short conversations. At the end of each conversation, a question will be asked about what was said each conversation and question will be spoken only once. After each question there will be a pause