A purple solution in universal indicator indicates an alkaline solution with a pH of 14
Litmus paper that turns purple indicates neutral pH.
Neutral litmus is purple at pH=4,3.
the purple one
purple
blue
yes
How can we tell if a PH reciepient has more then one PH.
6.3x10-9
Purple Heart
Indicator paper is a common name for litmus paper. Litmus paper tests pH. The color range is red to purple, when red is very acidic (pH of 1) and purple is very basic (pH of 14). In between the spectrum are the other pH values. Green is neutral (a pH of 7). Yellow and orange are acids also, ranging from a pH of 2-6. Teal and blue are bases, with pH ranging from 8-13. Hope this helps!
Litmus paper that turns purple indicates neutral pH.
Neutral litmus is purple at pH=4,3.
the purple one
Slightly acidic, 5<pH<8 , because at pH above 8 it would have been purple
pH indicator
purple
Purple, purple, orange, purple.