Question

Given the following mixture of two compounds 65.00 g of X (MW =73.00 g/mol)(density 1.004 g/mL) and 785.00 g of Y (68.00 g/mol))(density 0.850 g/mL), calculate the molality of X.

Answer 1

Molality of X is 1,13. m=(65/73)/0.785.