Solutions Question 190
Question: What is the molality of a solution which contains 18 g of glucose $ (C_6H_{12}O_6) $ in 250 g of water [UPSEAT 2001]
Options:
A) 4.0 m
B) 0.4 m
C) 4.2 m
D) 0.8 m
Show Answer
Answer:
Correct Answer: B
Solution:
Molality $ =\frac{w}{m\times W}\times 1000=\frac{18\times 1000}{180\times 250} $
$ =0.4 $ m
