Question

Hello!
How much heat must be supplied to evaporate 1.0 kg of water and 1.0 kg of liquid, respectively
methane, each of which is at its boiling points and then raise the temperature to
water vapor / methane gas 10 oC? Which of the substances is most easily transferred to the gas phase, and which of them
the gases are easiest to heat?

Thank you in advance!

Answer 1