PH AcidBaseNeutral Color of Blue Litmus Paper Color of Red Litmus Paper 2 8 4 7 13 13. You can make your own pH paper strips using a red cabbage indicator. Litmus Paper How To Use Litmus Paper For Ph Determination Hindi By Solution Pharmacy A structure with alternating double and single bonds and 4 exhibit resonance of electrons which is a stabilizing force in organic compounds Abrahart 1977. . In the context of intellectual property rights for the avoidance of doubt might be encountered like this. The main use of litmus is to test whether a solution is acidic or basic as blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions with the color change occurring over the pH range 4583 at 25 C 77 F. Also tell what color each type of litmus paper will turn at that pH level. The resulting piece of paper becomes a pH indicator used to test materials for acidity. Far fr