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Solutions question

2021 · Shift 1 · Q9

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PYQ Library
JEE Advanced
Chemistry
Solutions
2021 · Shift 1 · Q9

Solutions question

2021 · Shift 1 · Q9

JEE AdvancedChemistrySolutionsNumerical+2 / −1

The boiling point of water in a 0.1 molal silver nitrate solution (solution A) is x

{}^\circ

C. To this solution A, an equal volume of 0.1 molal aqueous barium chloride solution is added to make a new solution B. The difference in the boiling points of water in the two solutions A and B is y

\times

10

-

2

{}^\circ

C. (Assume : Densities of the solutions A and B are the same as that of water and the soluble salts dissociate completely. Use : Molal elevation constant (Ebullioscopic Constant), Kb = 0.5 K kg mol

-

1; Boiling point of pure water as 100

{}^\circ

C.)The value of x is

\underline{\hspace{2cm}}

.

Numerical answer

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