Question

Which of the following is less than zero for ideal solutions?

• A. $△H_{mix}$
• B. $△V_{mix}$
• C. $△G_{mix}$
• D. $△S_{mix}$

Answer 1

Answer: (C)

Property of a binary ideal solution
$△H_{mix}=0$
$△V_{mix}=0$
$△G_{mix}<0$
$△S_{mix}>0$