M X 2 dissociates in M 2 + and X - ions in an aqueous solution, with a degree of dissociation α of 0.5.…
dissociates in and ions in an aqueous solution, with a degree of dissociation of 0.5. The ratio of the observed depression of freezing point of the aqueous solution to the value of the depression of freezing point in the absence of ionic dissociation is