Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Solutions
Solutions can be considered as homogeneous mixtures which contain two or more than two chemical substances. The chemical substance which is the greater part is defined as solvent. And the chemical substance that is dissolved in a solvent is referred to a…
Question
In an experiment investigating the Equivalent mass of an unknown metal, and given the included information, how can the mass of the unknown metal be solved for?
mass of gelatin capsule mass of capsule + metal mass of metal Trial 1 mass of empty beaker mass of beaker + displaced water. mass of displaced water temperature density of water Volume of displaced watter volume of H₂ Atmospheric pressure Vapor pressure of water pressure of dry H₂ Trial I 0.109g 0.117g 0.203g 0.2099 0.094 0.0978 159.68 159.71g 284.629 277.029 124.94 11731g 19.5° 21.5°e 0.998305 0.997882 125.15mL 117.56mL Same as volume of displaced water? 762.5 tar 7625 torr 16.9385ml 19.1671 mm Hg 745.501 mmHq 743.269 Hg. 743.269 mm Hg
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Transcribed Image Text:mass of gelatin capsule mass of capsule + metal mass of metal Trial 1 mass of empty beaker mass of beaker + displaced water. mass of displaced water temperature density of water Volume of displaced watter volume of H₂ Atmospheric pressure Vapor pressure of water pressure of dry H₂ Trial I 0.109g 0.117g 0.203g 0.2099 0.094 0.0978 159.68 159.71g 284.629 277.029 124.94 11731g 19.5° 21.5°e 0.998305 0.997882 125.15mL 117.56mL Same as volume of displaced water? 762.5 tar 7625 torr 16.9385ml 19.1671 mm Hg 745.501 mmHq 743.269 Hg. 743.269 mm Hg
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Step 1: Given Data
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Step 2: Determination of Volume of H2
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Step 3: The molar volume of Ideal Gas(H2) at laboratory conditions.
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Step 4: Moles of H2 and Equivalents of H2
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Step 5: Equivalent mass of Metal
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