Question

B) Calculate the boiling point and feeling point of each slution a) 10g of MCI, 100l of us solution b) 10% by mass AL(S ), in water c) 0.10m disodium che (Na CH.D) in water thin each sodium is one ion and the organic citate part is another on

Answer 1

Given amount of Machl0g Molan mass of Mgch No 0f molb of Mach 10g 45-24a1mot 0.lo5omoL 1 Volume ot aauenus olutim loomL Den si ty (P) Amamt of Salutiom 1almL loomL Amount of sdrent 00-1017 0.1050male Molality 1-1666 mald 1-1 K. fonwater Kf for Ho Kb for H,o 1 1.26°/m .512 7Vont Hoff factoa Madh aq) M(aqt2cT(a No of ions Podued after di es odathn Depresaion in free zing Point 3 x KeM 3 x 1.6cmX ATE L666 m Ansner ATF 6.5104

fauaing pant af waten oc-T 6-51c -6-C TE T 260-49 K Anan en 1 i km AT = 3 Xo.S2 cm X166 m AT i.79.c Tl01.79 Aneuoer final B-P of Soluthn tb Amousst of Al, (so4 log 342-15glml Molan mass 26 of male -০২৭০১ms 342-15g mak (\०० - )2)8ै Amoust of waten = 0. 0१७ o.02922moL Malality हिन्न = ा O.090k9 0.3243mlal ATf 3 Soa) Al, (s04) A3 (a4) 5 1 =

ATE SXI.8 O.3247m ATf Oc-T 3-020c 1 3-02 c T = T 233-3-0)k 269-98K T-fauceing Peiot of oluton Sxo.S2" cm O.8312 Xo.3 247m 11 ATT O.8312 6 O.83120 Anewes tinal Railing Point of soloh on T No CaHeO 2No'lag) Griven mol ality = 3 f o.lom ikbm 3 x0.512mx -lom ATh- O-IS36C T-loc o-IS36 lo0.536 Anso e Point 3 x1-86m lom O-SS80C Oc-T= (23-0-558)K = 232.44k Io.ssc T P tree zins Point