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CGP EDU Academic Team
Published on: August 14, 2026
The freezing point of a solution containing 8.1 g of HBr in 100 g of water, assuming the acid to be 90% ionized is [H = 1, Br = 80, K f for water = 1.86 K kg mol –1 ]
Text Solution
Verified by ExpertsThe correct answer is:
B
T f = (1 – α + 2α) 1.86 × 
= 1.9 × 1.86 = 3.53
T f of solution = – 3.53ºC
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