The ksp for caf2 is 3.9 x 10-11 at 25oc. what is the solubility? a. 4.1 x 10-3 molar b. 3.9 x 10-3 molar c. 2.1 x 10-4 molar d. 4.1 x 10-4 molar e. 3.9 x 10-11 molar

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j