A particular water sample has 131 ppm CaSO_(4). What fraction of the water must be evaporated in a container before solid CaSO_(4) begins to deposit ? (K_(SP) of CaSO_(4)= 9.0xx10^(-6))

A particular water sample has 131 ppm CaSO_(4). What fraction of the w

1.	A particular water sample has 131 ppm CaSO_(4). What fraction of the water must be evaporated in a container before solid CaSO_(4) begins to deposit ? (K_(SP) of CaSO_(4)= 9.0xx10^(-6))
Answer» ANSWER :`68%;`