A sea water sample has density of `1.03g//cm^(3)` and `2.8% NaCl` by mass. A saturated solution of `NaCl` in water is `5.45 M NaCl`. How much water would have to be evaporated from `10^(6)` litres of sea water before `NaCl` would precipitate?

Answer

`90.9xx10^(4)"litre"`;