The Solubility of the Salt M_xA_y Is 1

Multiple Choice

The solubility of the salt M_xA_y is 1.0  10^-2 mol/L at 25°C. The osmotic pressure exhibited by a solution saturated with M_xA_y at 25°C is 1.22 atm. Determine the values of x and y by assuming ideal behavior.

A) x = 1, y =3
B) x = 2, y = 5
C) x = 1, y = 1
D) x = 2, y = 3
E) none of these