using the litmus paper method, the liquid will travel up the paper and will display a color. If the colors are brighter colors such as res, orange, yellow it is acidic. The cooler colors such blue, green, and purplish, will display as basic. Numerically speaking, the number line will show that 7 is neutral, a white color. Numbers less than seven are going to be acidic, past 7 are basic
Apr 26th, 2015
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