Question

d) 0.1 MAI (NU) Consider equimolal aqueous solutions of NaHSO, and NaCl with at, and at, as their m - 0 A respective boiling point elevations. The value of Lt At will be (a) 1 (b) 1.5 (c) 3.5 (d) 2 / 3

JEE/Engineering Exams

Chemistry

Solution

134

4.0 (1 ratings)

Ad ( m rightarrow 0, ) Natts ( 0, ) would fremish / split ug into theee hons ( left(mathrm{Na}^{+}, mathrm{H}+8 mathrm{SO}_{4}^{2}right) ) but Nacl would split up only into tuo ions (Nateas) [ therefore frac{Delta T b}{Delta T_{b}^{prime}}=frac{3}{2}=frac{1.5}{2} ]