14. Solutions
Solutions: Mass Percent
Multiple Choice
Multiple ChoiceCalculate the amount of water (in kilograms) that must be added to 12.0 g of urea, (NH2)2CO, in the preparation of a 18.3 percent by mass solution. The molar mass of urea, (NH2)2CO, is 60.055 g/mol.
A
0.644 kg
B
0.0535 kg
C
6.44 kg
D
0.0755 kg
589
views
1
rank
Related Videos
Related Practice
Showing 1 of 10 videos