sir, please explain the red part of both the graphs ...why for substaces like water (which contract on melting), increase in temp. decreases pressureand why for substances like CO2 (which expand on melting), increase in temp. increases pressure ??These P-T phase diagrams are not included in my Board(Assam)Exam Course..are they in IIT JEEand AIEEE syllabi ???If not, i'll leave themas they confuse me a lot

Kevin Nash , 10 Years ago

Grade upto college level