＊The color of the acid-base solution of purple cabbage water＊Purple cabbage: red (acid) ~ purple (medium)? ~ green (alkaline)? discoloration

Purple cabbage in Does purple cabbage turn dark purple in water?

Purple cabbage turns red in white vinegar? Purple cabbage turns blue in soda ash solution?

Purple cabbage turns blue-purple in edible salt solution?

Purple cabbage turns green in soapy water?

Purple cabbage turns blue-purple in distilled water?

*The discoloration range of the purple cabbage indicator is as follows:?

　?PHlt;6.5?Pink?

7.0lt;PHlt;7.1?Purple?

7.5lt;PHlt;8.5?Blue?

8.5lt; PHlt; 12 green?

PHgt; 12.5? yellow