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| Deletions are marked like this. | Additions are marked like this. |
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| Thermal Properties of Matter, [:ThermalProperties#Thermometry: 4A10. Thermometry] | Change of State, [:ChangeofState#CriticalPoint: 4C50. Critical Point] |
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| * '''Bay:''' [:ThermoCabinetBayA1:(A1)] * '''Shelf:''' #1,2,3.. |
* '''Bay:''' [:ThermoCabinetBayA5:(A5)] * '''Shelf:''' #2 |
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| Insert succinct description of demonstration. | A sealed Erlenmeyer flask filled with ice water has the air pumped out of it creating a partial vacuum. Thus brings the mixture to the triple point of water whereupon the mixture boils showing solid, liquid, and gas existing at the same pressure and temperature. |
| Line 22: | Line 22: |
| ||Erlenmeyer Flask with Holed Stopper||[:ThermoCabinetBayB1: TD, Bay B1, Shelf #2]?|| || ||Vacuum Pump with Air Hose||[:ThermoCabinetBayB1: TD, Bay B1, Shelf #2]?|| || ||Ice||Lecture demo sink|| || |
||Erlenmeyer Flask with Holed Stopper||[:ThermoCabinetBayA5: TD, Bay A5, Shelf #2]|| || ||[:VacuumPump: Vacuum Pump]||[:MechanicsCabinet#MEFloorItems: Floor item South Wall (ME)]|| || ||Ice||Lecture demo Freezer or 4rd floor ice chess room4329|| || |
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| 1. List steps for setup then procedure. | 1. Pull out and plug in the Vacuum Pump cart. See Vacuum Pump page for operational instructions. |
[:PiraScheme#Thermodynamics: Table of Thermodynamics Demonstration] |
[:TDEquipmentList: Thermodynamics Equipment List] |
[:Demonstrations:Lecture Demonstrations] |
Triple Point of Water, 4C50.40
Topic and Concept:
Change of State, [:ChangeofState#CriticalPoint: 4C50. Critical Point]
Location:
Cabinet: [:ThermoCabinet:Thermodynamics (TD)]
Bay: [:ThermoCabinetBayA5:(A5)]
Shelf: #2
attachment:TripplePointWater07-400.jpg
Abstract:
A sealed Erlenmeyer flask filled with ice water has the air pumped out of it creating a partial vacuum. Thus brings the mixture to the triple point of water whereupon the mixture boils showing solid, liquid, and gas existing at the same pressure and temperature.
Equipment |
Location |
ID Number |
|
|
|
Erlenmeyer Flask with Holed Stopper |
[:ThermoCabinetBayA5: TD, Bay A5, Shelf #2] |
|
[:VacuumPump: Vacuum Pump] |
[:MechanicsCabinet#MEFloorItems: Floor item South Wall (ME)] |
|
Ice |
Lecture demo Freezer or 4rd floor ice chess room4329 |
|
Important Setup Notes:
- N/A
Setup and Procedure:
- Pull out and plug in the Vacuum Pump cart. See Vacuum Pump page for operational instructions.
- ...
Cautions, Warnings, or Safety Concerns:
- N/A
Discussion:
Discuss the physics behind the demonstration, explaining some of the various steps of the demonstration when appropriate.
attachment:TripplePointWater01-250.jpg |
attachment:TripplePointWater02-250.jpg |
attachment:TripplePointWater03-250.jpg |
attachment:TripplePointWater04-250.jpg |
attachment:TripplePointWater05-250.jpg |
attachment:TripplePointWater06-250.jpg |
attachment:TripplePointWater08-250.jpg |
Videos:
[https://www.youtube.com/user/LectureDemostrations/videos?view=1 Lecture Demonstration's Youtube Channel]
References:
[https://en.wikipedia.org/wiki/Tripple_point Wikipedia - Triple Point]
[:Instructional:Home]