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Experiment 5: Generating Hydrogen Gas Part B: Molar mass of unknown metal Mass of unknown metal (X): Volume of H₂ gas Temperature of H₂ gas Atmospheric pressure (see barometer) Vapor pressure of water Partial pressure of H₂ gas 746.5mmHg-/6.5mmHg = 730 mmHg Using PV=nRT and your data, calculate the moles of hydrogen gas produced in the experiment: (0.96atm)(0.019L) V=19.0mL latm molk ;)(292K) 35-2 158 P=746.5mmHg T: 292K 273+19.0=292° Unknown #: TEPYO 0: 2017CA10.0 0.1307 19.0 19.0 g mL °℃ 0.019 292 746.5 mmHg 16.5 mmHg 0.0217 730.0 mmHg 0.961 moles H₂: atm latm: 760mmHg 07anaje 19.0m₂ x IL 2 1000ML 0.019L 1000mL Convert moles of hydrogen gas to moles of the metal (X), using the balanced equation. X (s) + 2 HCl (aq) → XCl₂2 (aq) + H₂ (g) 0.000/6₂1 marx = 0.0000 lot% (XSPS) IMOLK Calculate the molar mass of the metal (g/mol) and identify the metal. 0.3079x1759 ginal 0.000769x L 0.00076 mol X moles X: K R=0.0821 LC m Metal: 0.00076 Molar mass: 171.97

Experiment 5: Generating Hydrogen Gas Part B: Molar mass of unknown metal Mass of unknown metal (X): Volume of H₂ gas Temperature of H₂ gas Atmospheric pressure (see barometer) Vapor pressure of water Partial pressure of H₂ gas 746.5mmHg-/6.5mmHg = 730 mmHg Using PV=nRT and your data, calculate the moles of hydrogen gas produced in the experiment: (0.96atm)(0.019L) V=19.0mL latm molk ;)(292K) 35-2 158 P=746.5mmHg T: 292K 273+19.0=292° Unknown #: TEPYO 0: 2017CA10.0 0.1307 19.0 19.0 g mL °℃ 0.019 292 746.5 mmHg 16.5 mmHg 0.0217 730.0 mmHg 0.961 moles H₂: atm latm: 760mmHg 07anaje 19.0m₂ x IL 2 1000ML 0.019L 1000mL Convert moles of hydrogen gas to moles of the metal (X), using the balanced equation. X (s) + 2 HCl (aq) → XCl₂2 (aq) + H₂ (g) 0.000/6₂1 marx = 0.0000 lot% (XSPS) IMOLK Calculate the molar mass of the metal (g/mol) and identify the metal. 0.3079x1759 ginal 0.000769x L 0.00076 mol X moles X: K R=0.0821 LC m Metal: 0.00076 Molar mass: 171.97

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Experiment 5: Generating Hydrogen Gas m:7609 Part B: Molar mass of unknown metal Mass of unknown metal (X): Volume of H₂ gas Temperature of H₂ gas Atmospheric pressure (see barometer) Vapor pressure of water Partial pressure of H₂ gas 746.5mmHg- /6.5mmHg = 730 mmHg Using PV=nRT and your data, calculate the moles of hydrogen gas produced in the experiment: (0.96atm)(0.0194) V=19.0mL latm molk ;)(292K) 2:52 158 P=746.5mmHg T: 292K 273+19.0=292° TEPTO 0: Unknown #: 201310.0 g 0.3019x 0.000769x 0.1307 19.0 19.0 746.5 mmHg 16.5 mmHg 0.0217 730.0 mmHg 0.961 mL °℃ 0.019 292 moles H₂: drenaje 19.0m₂ x IL 2 1000ML 0.019L 1000mL Convert moles of hydrogen gas to moles of the metal (X), using the balanced equation. X (s) + 2 HCl (aq) → XCl₂2 (aq) + H₂ (g) 0.000/m1 maix = 0.0000 101% (XSPS) IMOLK Calculate the molar mass of the metal (g/mol) and identify the metal. 3079x75gin61 atm latm: 760mmHg L 0.00076molX moles X: K R=0.0821 LC m Metal: 0.00076 Molar mass: 171.97
Transcribed Image Text:Experiment 5: Generating Hydrogen Gas m:7609 Part B: Molar mass of unknown metal Mass of unknown metal (X): Volume of H₂ gas Temperature of H₂ gas Atmospheric pressure (see barometer) Vapor pressure of water Partial pressure of H₂ gas 746.5mmHg- /6.5mmHg = 730 mmHg Using PV=nRT and your data, calculate the moles of hydrogen gas produced in the experiment: (0.96atm)(0.0194) V=19.0mL latm molk ;)(292K) 2:52 158 P=746.5mmHg T: 292K 273+19.0=292° TEPTO 0: Unknown #: 201310.0 g 0.3019x 0.000769x 0.1307 19.0 19.0 746.5 mmHg 16.5 mmHg 0.0217 730.0 mmHg 0.961 mL °℃ 0.019 292 moles H₂: drenaje 19.0m₂ x IL 2 1000ML 0.019L 1000mL Convert moles of hydrogen gas to moles of the metal (X), using the balanced equation. X (s) + 2 HCl (aq) → XCl₂2 (aq) + H₂ (g) 0.000/m1 maix = 0.0000 101% (XSPS) IMOLK Calculate the molar mass of the metal (g/mol) and identify the metal. 3079x75gin61 atm latm: 760mmHg L 0.00076molX moles X: K R=0.0821 LC m Metal: 0.00076 Molar mass: 171.97
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