The PH of a solution can be measured using the H+ ions concentration present in the solution. PH= -log(H+) H+ is the hydrogen ion concentration. or by knowing the OH- ion concentration. PH= 14- (-log(OH-)-log(OH-) is the pOH of the solution.
An avocadoâs exterior can tell a lot about whatâs happening inside. If you pay attention to the clues its color, texture, and firmness provide, you will select a perfectly ripe avocado each time. Below I describe four methods you can use to tell if an avocado is ripe. A. Skin color. An avocado with a darker skin is often riper than one with a lighter skin. 1  Scan the avocados in front of you.  The avocados with darker green-to-black skin colors may be riper than those with with lighter skins.
Avocado Green was an important color in the 70's. Green is the color of harmony and relationships with self and/or others. Green helps establish foundations. While the lime greens of the 60's were tinted with yellow (the color of ego), 70's Avocado Green was tinted with black (the color of humility). Symbolically, the âegoâ of the sixties was replaced by the humility of the 70's...