The first law of thermodynamics is generally thought to be the least demanding to grasp, as it is an extension of the law of conservation of energy, meaning that energy can be neither created nor destroyed. a) The variations of properties during phase change processes are best studied and understood with the help of property diagrams. Point out schematically the difference between the P-v diagram in respective of: .contracts on freezing. i. expands on freezing.

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The first law of thermodynamics is generally thought to be the least demanding to grasp, as it is an extension of the law of conservation of
energy, meaning that energy can be neither created nor destroyed.
(a) The variations of properties during phase change processes are best studied and understood with the help of property diagrams. Point out
schematically the difference between the P-v diagram in respective of:
1. contracts on freezing.
ii. expands on freezing.
Transcribed Image Text:The first law of thermodynamics is generally thought to be the least demanding to grasp, as it is an extension of the law of conservation of energy, meaning that energy can be neither created nor destroyed. (a) The variations of properties during phase change processes are best studied and understood with the help of property diagrams. Point out schematically the difference between the P-v diagram in respective of: 1. contracts on freezing. ii. expands on freezing.
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