PERCENT WATER IN A HYDRATE DATA/CALCULATION SHEET NAME 1. crucible, cover, BaCl2 2H2O \8,ao6! crucible and cover 14.0188 g BaCl, 2H2O 4.1873 first second third weighing weighing weighing crucible, cover, anhydrous BaCl, 7.5824 17.5815 H2O lost (use your last weighing) 7.58158 % water, experimental SHOW CALCULATION

PERCENT WATER IN A HYDRATE DATA/CALCULATION SHEET NAME 1. crucible, cover, BaCl2 2H2O \8,ao6! crucible and cover 14.0188 g BaCl, 2H2O 4.1873 first second third weighing weighing weighing crucible, cover, anhydrous BaCl, 7.5824 17.5815 H2O lost (use your last weighing) 7.58158 % water, experimental SHOW CALCULATION

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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5.71 g of nitrogen reacts with a certain amount of hydrogen according to the following reaction: 3 H2 + N2 → 2 NH3 How many grams of hydrogen would be required to react with 5.71 g of nitrogen ? Select ALL the conversion factors needed for this calculation using dimensional analysis method. 1) 1 mol N2/3mol H2 2) 28.02 g N2/ 1mol N2 3)1 mol H2/2.016 g H2 4)2.016 g H2/1mol H2 5)1 mol N2/28.02 g N2 6) 3 mol H21 mol N2
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Empirical Formula for Unknown Sample Data1. Mass of crucible 28.072(grams)2. Mass of crucible + Unknown 30.528(grams)3. Mass of crucible + Na + S 29.782(grams)4. Mass of crucible + Na 28.786(grams)5. Mass of Na 0.714 6. Mass of S 0.996 7. Mass of O 0.7468. Mass of Unknown Sample 2.51 using the information above find the moles for the following elements: Moles of Na Moles of S Moles of O
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