Phase 1: Calculate pressure of ĝås čollected Uv 1 Answer the question

Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter12: States Of Matter
Section: Chapter Questions
Problem 92A
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Ideal gas law, make a methodology.
Phase 1: Calculate pressure of gas collected over water
1. Answer the question
Phase 2: Weigh magnesium metal
1. Place weighing paper on balance
2. Use forceps to place magnesium on balance. Record exact mass in Lab Data
3. Calculate moles of magnesium. Record in Lab Data
4. Use forceps to place magnesium on bench near wires and stopper
Phase 3: Attach magnesium to stopper
1. Thread copper wire through opening in rubber stopper
dis
2. Bend each end of wire
3. Select magnesium and attach to hook end of copper wire
Phase 4: Measure temperature and pressure
1. Place the 1-L beaker of water on ring stand
2. Use thermometer to measure temperature of water. Record temperature in Lab Data
3. Convert temperature to kelvin. Record in Lab Data
4. Refer to table to determine vapor pressure of water. Record in Lab Data
5. Zoom in on barometer to measure barometric pressure. Record in Lab Data
Phase 5: Prepare eudiometer
1. Add 10 mL of 6 M hydrochloric acid to a clean eudiometer
2. Use DI water to completely fill eudiometer
3. Cap eudiometer with assembled stopper
Transcribed Image Text:Phase 1: Calculate pressure of gas collected over water 1. Answer the question Phase 2: Weigh magnesium metal 1. Place weighing paper on balance 2. Use forceps to place magnesium on balance. Record exact mass in Lab Data 3. Calculate moles of magnesium. Record in Lab Data 4. Use forceps to place magnesium on bench near wires and stopper Phase 3: Attach magnesium to stopper 1. Thread copper wire through opening in rubber stopper dis 2. Bend each end of wire 3. Select magnesium and attach to hook end of copper wire Phase 4: Measure temperature and pressure 1. Place the 1-L beaker of water on ring stand 2. Use thermometer to measure temperature of water. Record temperature in Lab Data 3. Convert temperature to kelvin. Record in Lab Data 4. Refer to table to determine vapor pressure of water. Record in Lab Data 5. Zoom in on barometer to measure barometric pressure. Record in Lab Data Phase 5: Prepare eudiometer 1. Add 10 mL of 6 M hydrochloric acid to a clean eudiometer 2. Use DI water to completely fill eudiometer 3. Cap eudiometer with assembled stopper
Phase 6: Collecting hydrogen gas over water
1. Invert eudiometer into beaker of water
2. Observe reaction. Record your observations in Lab Data
3. At reaction's completion, equalize liquid heights. Zoom in on eudiometer and use up/down arrow to raise or
lower eudiometer
4. Measure volume of hydrogen gas. Record in Lab Data
5. Calculate pressure of hydrogen gas produced in mmHg. Record in Lab Data
6. Convert pressure of hydrogen gas produced to atm. Record in Lab Data
7. Calculate moles of hydrogen gas produced. Record in Lab Data
8. Calculate ideal gas constant, R, in units of L-atm-mol-1.K-1. Record in Lab Data
Phase 7: Experiment summary
1. Summary of lab performance. Ready for submission
Transcribed Image Text:Phase 6: Collecting hydrogen gas over water 1. Invert eudiometer into beaker of water 2. Observe reaction. Record your observations in Lab Data 3. At reaction's completion, equalize liquid heights. Zoom in on eudiometer and use up/down arrow to raise or lower eudiometer 4. Measure volume of hydrogen gas. Record in Lab Data 5. Calculate pressure of hydrogen gas produced in mmHg. Record in Lab Data 6. Convert pressure of hydrogen gas produced to atm. Record in Lab Data 7. Calculate moles of hydrogen gas produced. Record in Lab Data 8. Calculate ideal gas constant, R, in units of L-atm-mol-1.K-1. Record in Lab Data Phase 7: Experiment summary 1. Summary of lab performance. Ready for submission
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