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On the following page, construct a graph of Nh2 vs % Al. To do this, refer to equation 5 and discussion preceding it. Calculate N2 for % Al =[0, 25, 50, 75, and 100. Place these points he graph and Draw the best straight line between them.

On the following page, construct a graph of Nh2 vs % Al. To do this, refer to equation 5 and discussion preceding it. Calculate N2 for % Al =[0, 25, 50, 75, and 100. Place these points he graph and Draw the best straight line between them.

Chemistry
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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Prelaboratory Assignment: Analysis of an Aluminum-Zinc Alloy h2 On the following page, construct a graph of N₁2 vs % Al. To do this, refer to equation 5 and e discussion preceding it. Calculate N₁2 for % Al =0, 25, 50, 75, and 100. Place these points the graph and Draw the best straight line between them. h2 A student obtained the following information from this experiment. Complete the chart: Mass of Capsule Capsule + Alloy Mass of Alloy Mass of Empty Beaker eaker + Water lass of Water ume of Water 0.1168 g 0.3522 g •2354 g Temperature Temperature K Barometric Pressure C Vapor Pressure of Water (Table 2) Pressure of H₂ 141.2 g 388.3 g 247.18 13256 mL Volume H₂= Volume displaced water = Moles H₂ evolved (equation 6) Liters moles 273 +2 21 20 294 K 751 mm Hg 1.8.68/mm Hg •9636 atm
Transcribed Image Text:Prelaboratory Assignment: Analysis of an Aluminum-Zinc Alloy h2 On the following page, construct a graph of N₁2 vs % Al. To do this, refer to equation 5 and e discussion preceding it. Calculate N₁2 for % Al =0, 25, 50, 75, and 100. Place these points the graph and Draw the best straight line between them. h2 A student obtained the following information from this experiment. Complete the chart: Mass of Capsule Capsule + Alloy Mass of Alloy Mass of Empty Beaker eaker + Water lass of Water ume of Water 0.1168 g 0.3522 g •2354 g Temperature Temperature K Barometric Pressure C Vapor Pressure of Water (Table 2) Pressure of H₂ 141.2 g 388.3 g 247.18 13256 mL Volume H₂= Volume displaced water = Moles H₂ evolved (equation 6) Liters moles 273 +2 21 20 294 K 751 mm Hg 1.8.68/mm Hg •9636 atm
(Eq. 5) NH2(g) = ((% Al/100) x 0.0556) + ((100-%A1/100) x 0.0153)
Transcribed Image Text:(Eq. 5) NH2(g) = ((% Al/100) x 0.0556) + ((100-%A1/100) x 0.0153)
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