Given that the melting point of water at 218 atm is 1.61 Celsius degree,what is the melting point of water at 0.5 atm? :)

Can anyone show me step by step for the calculation? :D

Thanks a lot to anyone who help me to solve the problem.your help is most appreciated. :) :)

An interesting discussion (including the answer to your question) about this can be found at:
http://www.newton.dep.anl.gov/askasci/chem00/chem00298.htm

Hi I need to know ten physical changes and ten chemical :)

hi i need to know ten physical changes and ten chemical :)
Sugar with salt is physiacl