What is the vapor pressure of a solution of 0.900 mol KI in 5.00 mol H20 at 40 degrees C? (The vapor pressure of water at 40 degrees C is 55.3 torr)

Because you ate playdough

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).