When an unknown compound Z of 9.51 grams was added in 92 grams of C6H6 benzene, determine What is the mole fraction of X . If the vapor pressure of the benzene decreased from 81.6 torr to 74.6 torr. ?
Estimate dissociation energy of HF using simpe additivity rule If given that d(H-H) and D(F-F) IN H2 is 336kj/mol and F2 is 258 kj/mol