The molality of a urea solution in which 0.0100 g of urea, [(NH2)2CO] is added to 0.3000 dm3 of water at STP is
A. 0.555 m
B. 5.55 × 10-4
C. 33.3 m
D. 3.33 × 10-2 m
Answer:B
The molality of a urea solution in which 0.0100 g of urea, [(NH2)2CO] is added to 0.3000 dm3 of water at STP is
A. 0.555 m B. 5.55 × 10-4 C. 33.3 m D. 3.33 × 10-2 m