B. Percentage of Water in an Unknown Hydrate UNKNOWN # CuCla X H2O mass of beaker and watchglass +unknown hydrate (before heating) 123.02 123.02 mass of beaker and watchglass 121.98 122.01 mass of unknown hydrate mass of beaker and watchglass + anhydrous compound (after heating) 122.81 122.78 mass of water (before heating -after heating) Show the calculation for the percentage of water for trial 1 (see Example Exercise 2). Percentage of water in the unknown hydrate Average percentage of water C. Water of Crystallization in an Unknown Hydrate 170.48 molar mass of anhydrous compound (AC) (see Instructor) g/mol percentage of water (see Procediure B) percentage of anhydrous compound (AC) Show the calculation for the water of crystallization (see Example Exercise 3).
B. Percentage of Water in an Unknown Hydrate UNKNOWN # CuCla X H2O mass of beaker and watchglass +unknown hydrate (before heating) 123.02 123.02 mass of beaker and watchglass 121.98 122.01 mass of unknown hydrate mass of beaker and watchglass + anhydrous compound (after heating) 122.81 122.78 mass of water (before heating -after heating) Show the calculation for the percentage of water for trial 1 (see Example Exercise 2). Percentage of water in the unknown hydrate Average percentage of water C. Water of Crystallization in an Unknown Hydrate 170.48 molar mass of anhydrous compound (AC) (see Instructor) g/mol percentage of water (see Procediure B) percentage of anhydrous compound (AC) Show the calculation for the water of crystallization (see Example Exercise 3).
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.102QE
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