CHM1045 Study Guide - Midterm Guide: Boiling Point, Torr
Document Summary
1- 5- (3) ( 0. 90m) (0. 512 c /m) The boiling point of h2o is 100 c so new bf is 101. 38 c: 0g 161-16. = 0. 097inch ( 61-16: 0mmol m= 0. 035kg. Tf=imhf (2) ( o . i44m)( 1. 86 c /m) = - 0. 536 c new freezing point. Tb=imhb (2)( 0. 144m )(0. 512 c /m)= 0. 147 c -1100 c -_ 100. 147 c new boiling point. Caclz i =3 particles an : af 3 will reduce the freezing point more than an : or lar 2. It gets in between the solvent molecules and blocks them from getting together (act , has a greater freezing point because it has 3 ionic particles us . the 2 of nacl. Tb= (2) (0. 34m) ( 0. 512 c /m) = 0. 35 c. Tf = i. m. hr: 18 c = will . Dtf=imhf (1) ( 5. 41m) ( 5. 12 c /m) = 27. 5 c. 3- 5 in mgclz: 5m 5oz, m (2) ( 2. 57=5. 0 (3) (3-5)=10. 5 (1) ( 4.
