the question is.... A 25.0-mL aliquiot of awell-shaken sample of river is pippeted into a 25.414-g evaporating dish. after the mixture is evaporated to dryness, the dish and dried sample has a mass of 36.147 g. determine the total solids in the sample; express total solids in units of g/kg sample (parts per thousand, ppt). Asume the density of the river water to be 1.01 g/mL.
i appreciate your help
i appreciate your help