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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Calculate volume of water, Calculate Volume H2, Calculate temperature of H2, Calculate pressure of dry H2, Calculate moles H2, Calculate molesh2/g sample, NH2, Calculate % Al(From Graph), Calculate % Al (Equation 5).

Transcribed Image Text:**Data Report Sheet: Analysis of an Aluminum-Zinc Alloy**
- **Barometric Pressure:** 762 mm Hg
- **Unknown #**: 62
**Trial I:**
- **Mass of Gelatin Capsule:** 0.192 g
- **Mass of Alloy + Capsule:** 0.2634 g
- **Mass of Empty Beaker:** 168.3449 g
- **Mass of Beaker + Water:** 272.5682 g
- **Temperature of Water:** 22°C
**Calculations:**
- **Vapor Pressure of Water from Table:** 19.837 mm Hg
- **Mass of Alloy Sample:** 0.1442 g
- **Mass of Water:** 104.32359 g
**For Measurements:**
Trial II data and additional calculations for "L K," "Volume of Water (Table 2)," "Volume H₂," "Temperature of H₂," "Pressure of Dry H₂," "Moles H₂," "Moles H₂/g sample, N_H₂," "% Al (From Graph)," and "% Al (Equation 5)" are prepared but not filled in on this sheet.
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