Question

A process will be irreversible when one or more of the product separate out as :

• A. insoluble
• B. volatile species
• C. solid
• D. none of these

Answer 1

Answer: (A), (B), (C)

The correct options are
A insoluble
B volatile species
C solid

A process will be irreversible when one or more of the product separate out as insoluble, volatile species or solid as it changes the thermodynamic state of a system and all of its surroundings cannot be precisely restored to its initial state by infinitesimal changes .