Question

What is Thermodynamic equilibrium??​

Answer 1

ᴀɴsᴡᴇʀ-:

Thermodynamic equilibrium, condition or state of a thermodynamic system, the properties of which do not change with time and that can be changed to another condition only at the expense of effects on other systems.

Answer 2

Thermodynamic equilibrium is an axiomatic concept of thermodynamics. It is an internal state of a single thermodynamic system, or a relation between several thermodynamic system connected by more or less permeable or impermeable walls.