MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistrySolutionsOsmotic pressure in colligative properties
The freezing point (in ºC) of solution containing 0.04g of AlCl₃ (mol. wt. 133) in 100g of water (Kf = 1.86 K kg mol–1) is
A.– 2.3 × 10–2✓ Correct
B.– 5.7 × 10–2
C.– 5.7 × 10–3
D.– 1.2 × 10–2
Explanation
According to the formula, 2 2 2 0.04 1000 4 1.86 133 100 2.3 10 0 2.3 10 2.3 10 x x x x x x x f f f f o T iK m T T T T C
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