Solutions Question 58
Question: $ K_{f} $ of 1,4-dioxane is 4.9 $ mo{l^{-1}} $ for 1000 g. The depression in freezing point for a 0.001 m solution in dioxane is [DPMT 2001]
Options:
A) 0.0049
B) 4.9 + 0.001
C) 4.9
D) 0.49
Show Answer
Answer:
Correct Answer: A
Solution:
$ \Delta T=K_{f}\times Molality $
$ =4.9\times 0.001=0.0049K $
