During which phase change (at constant pressure) does water release the most heat energy?

1 Answer
Aug 29, 2017

Answer:

During the transition #"vapour"rarr"liquid"#........

Explanation:

And have you never seen a steam train? These locomotives, these #"external combustion engines"#, were extraordinarily powerful, and they were driven by the phase transition vapour to liquid......

And of course, given a constant pressure, we may heat the steam to a very high temperature,