Search for question
Question

02 Question (4 points)

1st attempt

Part 1 (2 points)

I've discovered a new material! Its entropy of vaporization is 322.5 J/mol-K and its enthalpy of vaporization is 580 kJ/mol.

Which of the following is TRUE?

Choose one:

O Vaporization always decreases entropy of a system.

O Vaporization always increases entropy of a system.

O Vaporization at high temperatures increases entropy of a system, but at low temperatures decreases entropy.

O Vaporization at high temperatures decreases entropy of a system, but at low temperatures increases entropy.

Part 2 (2 points)

di See Periodic Table

What is the vaporization point, in K, for this material?

K

Fig: 1