2 moles each of ethylene glycol and glucose are dissolved in 500 g of water. The boiling point of the resulting solution is: (Given: Ebullioscopic constant of water = 0.52 K kg mol–1) (A) 277.3 K (B)

Question

2 moles each of ethylene glycol and glucose are dissolved in 500 g of water. The boiling point of the resulting solution is: (Given: Ebullioscopic constant of water = 0.52 K kg mol–1)

(A) 277.3 K
(B) 375.3 K
(C) 379.2 K
(D) 377.3 K

Prashant Kotian · Accepted Answer

Correct answer: D. Tb = kb × m = 0.52 ×   . 4 (T’b = 373) = 4.16 T’b = 377.16 K

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