A chemist makes a solution by dissolving 10 g of urea in 100 g of water. What additional information does he need to calculate the molarity of this solution?
A.
He needs the density of the solution and the molar mass of urea.
B.
He needs the density of urea and the molar mass of urea.
C.
) He needs the density of water and the density of the solution.
D.
He needs the molar mass of urea and the density of water
Exam No：AP Chemistry Problem Set 5 Year：2024 Question No：APChemistry2024AP0179
Answer:
A
Knowledge points:
3.10 Solubility
Solution:
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