Blue litmus is turned red by an acidic solution
It will become red !
i think it will turn blue if the litimas paper is red
Blue litmus paper turns red when grape juice is added, indicating that the solution is acidic.
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
it turns greenish yellow if it is added to a base
it turns red[first it was purple
it turns red[first it was purple
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.