(For #1-3) Mr Wangxian installed a pneumatic piston near his door that is triggered to lock the door in case of an attack and placed 13.0 grams of NaN3 in the empty piston. It is powered by the reaction below: 2 NaN3 (0) → 2 Na w) + 3 N2(g) 1. How many moles of NaN3 was available for the reaction? (Molar mass of NaN3 is 65 g/mol) A. 0.2 mol C. 0.1 mol B. 0.3 mol D. 0.4 mol 2. Assuming that all of the NaN3 reacted, how many moles of nitrogen gas was formed? A. 0.2 mol C. 0.1 mol D. 0.4 mol B. 0.3 mol 3. Assuming that all of the NaN3 reacted and the volume occupied by the solid sodium is negligible, what is the final volume of the piston? 7 A. 6.27 L C. 6.72 L B. 7.26 L D. 2.76 L

(For #1-3) Mr Wangxian installed a pneumatic piston near his door that is triggered to lock the door in case of an attack and placed 13.0 grams of NaN3 in the empty piston. It is powered by the reaction below: 2 NaN3 (0) → 2 Na w) + 3 N2(g) 1. How many moles of NaN3 was available for the reaction? (Molar mass of NaN3 is 65 g/mol) A. 0.2 mol C. 0.1 mol B. 0.3 mol D. 0.4 mol 2. Assuming that all of the NaN3 reacted, how many moles of nitrogen gas was formed? A. 0.2 mol C. 0.1 mol D. 0.4 mol B. 0.3 mol 3. Assuming that all of the NaN3 reacted and the volume occupied by the solid sodium is negligible, what is the final volume of the piston? 7 A. 6.27 L C. 6.72 L B. 7.26 L D. 2.76 L

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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