The standard Gibbs free energy of formation of a compound is the change of Gibbs free energy that accompanies the formation of 1 mole of that substance from its component elements, at their standard states (the most stable form of the element at 25 degrees Celsius and 100 kilopascals).
Assuming you mean How much of the water on Earth is fresh water, about 5% of the water on the Earth is fresh water, as opposed to about 95% salt water. To anser your questioâ¦n directly though, 100% of the fresh water we know about is on Earth.
have a limited amount of usable fresh water. Over 97 percent of the earthâs water is found in the oceans as salt water. Two percent of the earthâs water is stored as fresh water in glaciers, ice caps, and snowy mountain ranges. That leaves only one percent of the earthâs water available to us for our daily water supply needs. Our