Will 1 molal aqueous solution of `NaCl, BaCl_2, AlCl_3` and sugar have same boiling point? Explain.

Aqueous solution of FeCl_3 is acidic .Explain.

The concentration of each of the aqueous solutions of NaCl, NH_(4)Cl, NaCn and HCl is 0.1(M). Arrange these solutions in the increasing order of their pH.

A 0.2 molal aqueous solution of weak acid HX is 20% ionized. The freezing point of solution is ( K_f =1.86 )

The quantity of electricity required to electrolyse separately 1 M aqueous solution of ZnSO_(4), AlCl_(3) and AgNO_(3) competely is in the ratio of -

A 5.2 molal aqueous solution of methyl alcohol is supplied. What is the mole fraction of methyl alcohol in the solution-

An aqueous solution of a gas 'A ' gives the following reactions along with same observations: When the solution is boiled with H_(2)O_(2) , cooled and an aqueous solution of BaCl_(2) is added to the mixture, a white precipitate insoluble in dilute HCl is obtained.

Consider equimolal aqueous solutions of NaHSO_4 and NaCl with triangleT_b and triangle'T_b , as their respective boiling point elevations. The value of Lim_(mrarr0) (triangleT_b)/(triangle 'T_b) will be