Define the first and second laws of thermodynamics. (b) With the aid of conceptual diagrams, distinguish between closed, opened and isolated

systems.

(c) Define the following thermodynamic terms:

(i) Equilibrium

(ii) Process

(iii) Reversibility

(iv) Cycle

(d) What are state properties and differentiate between the intensive and extensive

properties of a thermodynamic system

(e) Distinguish between paths and point functions and discuss the thermodynamics sign

convention for the energy interaction by heat and work​