MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryMole conceptConcentration terms: molarity, molality, ppm, etc.
An aqueous solution of urea containing 18 g urea in 1500 cc of solution has a density of 1.052 g/cc. If the mol.wt. of urea is 60, then the molality of solution is
A.[object Object]
B.[object Object]✓ Correct
C.[object Object]
D.[object Object]
Explanation
This question uses concentration terms. Write the definition formula for the concentration term, substitute the given values, and solve for the unknown; the numerical value obtained corresponds to option B.
Concentration terms
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