What can be said about drinking water that is 99.9999 percent free of some poison, such as a pesticide?
A) In each 10,000 parts of the contaminated water there is one part pesticide and 9999 parts pure water.
B) In each 100,000 parts of the contaminated water there is one part pesticide and 99,999 parts pure water.
C) The ratio of water molecules to pesticide molecules in the glass is so great that drinking the water is not problematic.
D) The water is highly contaminated and surely not fit to drink.
Question 2
If you filter sea water to remove all of the particles you would be left with a clear
A) homogeneous mixture called a solution.
B) homogeneous mixture called a suspension.
C) heterogeneous mixture called a solution.
D) heterogeneous mixture called a suspension.
E) pure liquid.
NaCl crystals dissolving in water
Water and salt regulation by isosmotic, hyperosmotic, and hypoosmotic aquatic organisms.
Tracing the Source of a Water-Borne Disease
Rackstraw Downes, Presidio in the Sand Hills Looking East with ATV Tracks and Water Tower.
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...
Water consumption by type of use