Difference between revisions of "PChem312 f20 w2"
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====Sec 1.4: Equations of State/Ideal Gas Law==== | ====Sec 1.4: Equations of State/Ideal Gas Law==== | ||
:- Developing predictive powers | :- Developing predictive powers | ||
| − | :- | + | :- Why do we fit data to math equations...data reduction...x/y data set of 100 points can be reduced to slope and y-intercept. |
:- Intensive/Extensive properties | :- Intensive/Extensive properties | ||
Revision as of 15:24, 25 August 2020
Monday, Aug 24, 2020
Start reading chapter 1
Questions about Heating Cooling curve Excel?
Sec 1.2: Basic Definitions
- - Systems and Surroundings
- DEMO: box of system types
- open/closed...exchange of matter or not
- adiabatic/diathermal...heat loss or not
- walls...rigid or moveable/permeable/impermeable
- system variables...for a gas, pressure (P), temperature (T), volume (V), amount (n)
- equation of state...for a gas, ideal gas law
We mainly study gases while developing the basic aspects of thermodynamics
- 0th Law of Thermodynamics: thermometers work!
- - Internal Combustion Engine Example Calculation (worksheet)
Sec 1.3: Thermometry (covered in lab)
Wednesday, Aug 19, 2020
Sec 1.4: Equations of State/Ideal Gas Law
- - Developing predictive powers
- - Why do we fit data to math equations...data reduction...x/y data set of 100 points can be reduced to slope and y-intercept.
- - Intensive/Extensive properties
Side conversation: Do you have an equation of state? Myers-Briggs Type Indicator
Sec 1.5: Brief Intro to a Real Gas
- - Kinetic Molecular Theory of Gases (handout)
- - van der Walls equation; and example of a real gas equation of state.
- [Table 7.4]
Thursday, Aug 20, 2020
Meet in CSB 378
Activities
- - Pressure data collection: How many moles can you add to a PVC pipe?
- Vernier pressure probe
- PVC pipe, cut to length
- - Sec 1.3: Thermometry
- Thermometry Types
- Absolute zero data collection/graphing
Friday, Aug 21, 2020
Read Chapter 2