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Thermodynamics
Give the points of difference between exothermic reactions and enodthermic reactions.
| Exothermic reactions | Endothermic reactions |
| 1. In such reactions, heat is evolved | 1. In such reactions, heat is absorbed. |
| 2. ∆H has –ve value. | 2. ∆H has a +ve value. |
| 3. ∆U has a –ve value. | 3. ∆U has a +ve value. |
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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?
Define irreversible change.
Give one difference between an isothermal and an adiabatic process.
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