Calculated the entropy change for Vapourisation of water if latent if latent heat of vapourrisation for water is `540"col"//g K_(b)(H_(2)O)=0.51K//"molality"`.

Options

A. 28 cal/mol
B. 25 cal/mol
C. 30 cal/mol
D. 26.33 cal/mol

Answer

D