651g/62.01g?mol-11000gb(EG)???4.19mol?kg?1
2505g1kg?Tf?1.86K?k?gmol-1?4.19 mol?kg?1?7.79K
?Tb?0.512K?k?gmol-1?4.19 mol?kg?1?2.15K
Because the solution will boil at 102.2℃, it would be preferable to leave the antifreeze in your car radiator in summer to prevent the solution form boiling.
101.3kPaΠ760 mmHg5. c(Hb)???5.38?10?4mol?L?1 -1-1RT8.314kPa?L?mol?K?298K10.0 mmHg ?M(Hb)?35.0g?6.51?104g?mol?1 -4?15.38?10mol?L?1L0.86g?1.005g?mL?11000mL6. c(NaCl)???0.148mol?L?1 ?158.5g?mol?100g1LΠ?icBRT ?2?0.148mol?L?8.314kPa?L?mol?(273?37)K?763kPa
?1-1
11