Calculate the Molality of a Solution That Is Prepared by Mixing

Multiple Choice

Calculate the molality of a solution that is prepared by mixing 25.5 mL of CH₃OH (d = 0.792 g mL^-1) and 387 mL of CH₃CH₂CH₂OH (d = 0.811 g mL^-1) .

A) 0.630 mol kg^-1
B) 0.812 mol kg^-1
C) 1.57 mol kg^-1
D) 2.01 mol kg^-1
E) 4.98 mol kg^-1