I.1 Energies
13 important questions on I.1 Energies
What are examples of a system?
Name 4 examples of state variables
2. Volume
3. Temperature
4. Pressure
Which 2 state variables do we discriminate in?
2. Extensive
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What happens to the extensive and intensive variables if you combine 2 systems?
What is the result of a difference in intensive variables?
Where does U stand for?
What is the first law of thermodynamics? + formule
What happens to the energy content of a working system?
Name the formule of work and place it in the first law ( by steam engines)
In first law: ΔU = q - V x Δp
Name the formule of work and place it in the first law ( by biology)
In first law: ΔU = q - p x ΔV
What is Enthalpy (H)?
When is ΔH = ΔU? Under which conditions?
ΔH= ΔU + pΔV
What is an equilibrium system?
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