Thermodynamics Question 65

Question: For conversion C (graphite) ® C (diamond) the $ \Delta S $ is

[MP PMT 2001; MP PET 2003]

Options:

A) Zero

B) Positive

C) Negative

D) Unknown

Show Answer

Answer:

Correct Answer: C

Solution:

Conversion of graphite into diamond is an endothermic reaction.

So, heat of diamond is higher than that of graphite.

But $ \Delta S $ would be negative for the conversion of graphite into diamond.



NCERT Chapter Video Solution

Dual Pane