CHEM 3615. The first law of thermodynamics
33 videos • 5,412 views • by Diego Troya
1
A brief introduction to energy
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2
Introductory concepts to the 1st Law
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3
Work and heat
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4
Sign convention for work and heat
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5
Work in gas expansions
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6
Work in a gas expansion against a constant external pressure
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7
Work in a reversible isothermal gas expansion
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8
Energy transfer as heat in heating/cooling processes
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9
Internal energy and the first law of Thermodynamics
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10
The equipartition of energy principle
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11
The first law for the isothermal expansion of an ideal gas
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12
The first law at constant volume: path-dependent vs state functions
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13
The variation of internal energy with temperature
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14
The heat capacities at constant volume for ideal gases
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15
The definition of enthalpy
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16
The variation of the enthalpy with temperature
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17
The relationship between heat capacities for an ideal gas
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18
The differences between Enthalpy and Internal Energy
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19
A solved exemplary problem on the First Law
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20
Adiabatic expansions: work and change in internal energy
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21
Adiabatic expansions: change in temperature and volume
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22
Adiabatic expansions: change in pressure and volume
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23
The enthalpy of phase transitions
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24
Foundations of Differential Scanning Calorimetry
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25
Bomb calorimetry: foundations and an example
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26
Hess law: reaction enthalpies
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27
Reaction enthalpies with enthalpies of formation
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28
The variation of reaction enthalpy with temperature
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29
The variation of the reaction enthalpy with temperature: Kirchhoff's law
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30
The variation of internal energy with volume and temperature
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31
The variation of internal energy with temperature at constant pressure
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32
The variation of enthalpy with temperature and pressure
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33
The Joule-Thomson effect
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