Question

Read the following statements regarding spontaneity of a process and mark the appropriate choice.

(i) When enthalpy factor is absent then randomness factor decides spontaneity of a process.

(ii) When randomness factor is absent then enthalpy factor decides spontaneity of a process.

(iii) When both the factors take place simultaneously, the magnitude of both of factors decide spontaneity of a process.

• A. Statements (i) and (ii) are correct and (iii) is incorrect.
• B. Statements (iii) is correct, (i) and (ii) are incorrect
• C. Statements (i), (ii) and (iii) are correct.
• D. Statements (i), (ii) and (iii) are incorrect.

Answer 1

Answer: (C)

Statements (i), (ii) and (iii) are correct.

Answer 2

: All the statements regarding spontaneity of a reaction are correct.