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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistrySolutionsElevation in boiling point

If the elevation in boiling point of a solution of 10gm of solute (mol. wt. = 100) in 100 gm of water is bT , then ebullioscopic constant of water is

A.10

B.10

Explanation

b b 1000×K ×w ΔT = W×M SOLUTIONS 43 b b b b M=100(molecular weightsolute) W=100(massof solvent) w=10(massof solute) 1000×K ×10 ΔT = 100×100 ΔT =K

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