NEET Solved Paper 2019 Question 20

Question: For an ideal solution, the correct option is- [NEET 5-5-2019]

Options:

A) $ {\Delta _{mix}} $ H = 0 at constant T and P

B) $ {\Delta _{\min }} $ G = 0 at constant T and P

C) $ {\Delta _{mix}} $ S = 0 at constant T and P

D) $ {\Delta _{mix}} $

$ V\ne 0 $ at constant T and P

Show Answer

Answer:

Correct Answer: A

Solution:

Liquid solution For ideal solution $ \Delta H _{mix}=0 $

$ \Delta S _{mix}=\oplus $

$ \Delta G _{mix}=\Theta $