one gram of water changes from liquid to vapour at constant pressure 1 atmos volume increases from 1 ml to 1671 ml. what is change in the internal energy.
Answers
Answered by
19
Answer:
Explanation:
du = mL-pdv
= 1gm×540×4.2J/kg - 1×10^5N/m^2
× (1671-1)×10^6m^3
=2101(app)
CONVERSIONS
Volume : from cubic centimeters to meter cube
Latent heat of vaporization : from cal to joules
Pressure : dynes per centimeter square to newton per meter square
Similar questions