How to Prepare Red Cabbage pH Indicator While the cabbage shown is definitely purple, it is commonly called RED cabbage. With that out-of-the-way, I have a brand new way to extract the colored juice from this cabbage. FREEZE IT!! This was one of those serendipitous discovery. Not wanting to discard an old partial head of […]
Archives for July 2, 2010
Calibrate a pH Indicator Scale
How to Calibrate a pH Scale for Red Cabbage Juice The scale shown was calibrated by KBolden. It gives you an idea of what a completed scale might look like. Notice that at the top and bottom of the scales, the color appear to be too make a distinction. If you get a color scale […]



