A) 0.2
B) 0.4
C) 0.8
D) 1.0
Correct Answer: B
Solution :
Molality, \[m=\frac{moles\text{ }of\text{ }solute\times 1000}{mass\text{ }of\text{ }solvent\text{ }(in\text{ }g)}\]\[=\frac{36\times 1000}{180\times 500}=0.4\,m\]You need to login to perform this action.
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