Question
Predic the sign of 
for:
Solution
(i) Positive (increase in number of gas molecules).
(ii) Positive.
Predic the sign of for:
(i) Positive (increase in number of gas molecules).
(ii) Positive.
Define a closed system.
Define an isolated system.
Define intensive properties.
Define extensive properties.
Why all living systems need to be 'open systems'?
Define state variables of a system.
From thermodynamic point of view, to which system the animals and plants belong?
What is a state function?
What is reversible process in thermodynamics?
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