Lithmus will give a red color when added to acidified water or it will turn to red when neutral water is acidified.
Remember:
Litmus turns
Litmus turns red in sulfuric acid.
Depends on the litmus paper. Red litmus will not turn but blue litmus will turn redish pink.
Because Vinegar is an acid, the litmus paper would turn red
Red
Stomach acid is acidic, so litmus paper would turn red when exposed to it.
red
Litmus paper turns red in acidic solutions.
- sodium chloride is not an acid - in an acid solution the blue litmus paper become red
In acid solution, blue colour of litmus is changed into red. In basic sol litmus change to blue.
Red litmus solution would turn blue if dipped in phosphoric acid, because phosphoric acid is acidic and will cause the litmus paper to change color from red to blue.
As Lemon Juice is an Acid, the colour of the Red Litmus Paper will stay the same.
The red litmus paper will remain red in acetic acid. Acetic acid is a weak acid and does not change the color of red litmus paper.