about 20,840 gallons a day
28%
1 ounce
This depends on many factors.
Water evaporates at a MUCH lower temperature than salt.
This depends on many factors.
This depends on many factors.
The water heat of vaporization is 40,65 kJ/mol.
Vapors are contain practically pure water.
nearly none but most of the water might freeze.
If the water was pure and had no salt already mixed in it then the same 20 grams of salt would be left, as salt doesn't evaporates on the temperature at which water does evaporates.
The most water evaporates from seas and oceans.
Water evaporates faster.