Mole ConceptHard
Question
Dissolving 120 g of urea (mol. wt. 60) in 1000 g of water gave a solution of density 1.15 g/mL.
The molarity of the solution is
The molarity of the solution is
Options
A.1.78 M
B.2.00 M
C.2.05 M
D.2.22 M
Solution
Total mass of solution = 1000 + 120 = 1120 g
Total volume of solution in (L)

Total volume of solution in (L)


Create a free account to view solution
View Solution FreeMore Mole Concept Questions
If 0.250 g of an element M reacts with excess fluorine to produce 0.547 g of the hexafluoride, MF6, the element should b...Which of the following statement is not true about H2O molecule :-...An element ‘A’ reacts with the compound BO3 to produce A3O4 and B2O3. The number of moles of A3O4 produced if 1 mole eac...A compound contains equal masses of the elements A, B and C. If the atomic masses of A, B and C are 20, 40 and 60, respe...Large quantities of ammonia are burned in the presence of a platinum catalyst to give nitric oxide, as the first step in...