1) Which of the following salts is more soluble in water at 25°C?
BaF2 Ksp = 2.4 x 10
BaCO3 Ksp = 1.6 x 10-9

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.