Blue litmus is turned red by an acidic solution
i think it will turn blue if the litimas paper is red
It will become red !
Blue litmus paper turns red when grape juice is added, indicating that the solution is acidic.
it turns red[first it was purple
it turns red[first it was purple
it turns greenish yellow if it is added to a base
Using Standard Ph paper it is bright red. The paper should come with a color scale like so http://jchemed.chem.wisc.edu/jcesoft/cca/CCA3/STILLS/ENDO2/ENDO3/64JPG48/28.JPG
Acids are substances that donate protons, while bases are substances that accept protons. Acids typically have a sour taste, while bases have a bitter taste. Acids turn blue litmus paper red, while bases turn red litmus paper blue.
Red litmus paper remains red when a neutral solution is added. This is because neutral solutions do not affect the color of red litmus paper.
i turns yellow and it turns pink when you add acids
Universal indicator turns red when added to vinegar, indicating that the vinegar is acidic.
When a base is added to red litmus paper, the indicator turns blue. This is because red litmus paper is used to indicate acidic conditions, so a base would cause the paper to change color to blue.