CHE 2A Study Guide - Midterm Guide: Ammonium Nitrate, Sodium Benzoate, Silver Nitrate
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CHE 2A Full Course Notes
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No books, notes, or additional scrap paper are permitted. All information required is contained on the exam. If you require additional space, use the back of the exam. (1) read each question carefully. (2) there is no partial credit for the problems in part i and part ii. You may remove this for easy access. (4) graded exams will be returned in the laboratory sections next week. (5) if you finish early, recheck your answers! Circle the correct answer here and on the cover no partial credit (3 points each: a cup of water was left out undisturbed. At that time the water had a density of 1. 0 g/ml. After one week, the cup was half full by volume. 0. 50 g/ml c. 1. 0 g/ml d. 1. 5 g/ml e. 2. 0 g/ml: consider the general chemical equation: 3 a + 2 b. 15. 0 mol of a react with 9. 0 mol of b.
