Question

There can be MULTIPLE ANSWERS per question. Please explain why those are the correct answers.

2. What is the enthalpy of vaporization?

a) The same as latent heat of vaporization

b) The energy necessary to change a saturated liquid to a saturated vapor

c) The energy released when a saturated vapor is condensed into a saturated liquid

d) The energy necessary to change the quality of a substance from 0 to 1

8. Which units are correct for SPECIFIC energy (an intensive property)?

a) m^2/s^2

b) kJ/kg

c) W*s (Watt seconds)

d) Joules

e) W/s (Watt per seconds)

f) Pa * m^2/kg

Answer 1

2 ms > a) , b) , c) ,d)