wel, i hav performed this experiment and actually used blue and pink litmus papers. blue litmus turned pink and pink remained pink when subjected to vapors emerging from the mouth of the test tube being heated.
i hope this helps...
Some substances do not change the color of litmus paper because they are neither acid or nor base. They are called neutral substances.
The litmus paper will turn red.
The color is blue.
When litmus paper touches an acid, the paper changes to red. When it touches a base, the paper changes to blue. By comparing the color the litmus paper changed to by a chart, you could determine how strong or weak that acid or base is.
Aneline is basic,so litmus color is changed into blue
THE COLOUR of the litmus paper will not change as a salt solution is neutral
Litmus paper.
In a neutral solution the litmus paper is purple.
The color of litmus paper in acidic solutions is red.
Litmus paper turn to red color.
Some substances do not change the color of litmus paper because they are neither acid or nor base. They are called neutral substances.
Blue litmus paper
the red litmus paper turns to blue
In a neutral solution litmus has a purple color.
Red color in acidic solutions and blue color in basic solutions.
Coffee has an acidic pH - red with litmus paper.
The litmus paper will turn red.