Chapter 13.1, Problem 1RC

You dissolve 1.0 mol of urea (H₂NCONH₂) in 270 g of water. The mole fraction of urea is

1. (a) 37×10^{− 3}
2. (b) 0.063
3. (c) 16
4. (d) 1.0

and its molality is

1. (a) 1.0
2. (b) 3.7
3. (c) 0.063
4. (d) 0.27