it turns blue litmus paper red
Because Vinegar is an acid, the litmus paper would turn red
HCl (hydrochloric acid) is an acid so it will turn litmus paper red. and alkali will go from red litmus to blue.
If the vinegar is strong enough to be below 4.5 pH the litmus paper will turn (or stay) red.
If if it is red Litmus paper, then it will remain red because vinegar is acidic. (Blue Litmus paper would turn red if you dipped it into vinegar).
Depends on the litmus paper. Red litmus will not turn but blue litmus will turn redish pink.
Litmus paper turns red if the solution is acidic and blue if the solution is basic. Vinegar is an acidic solution (due to acetic acid), and will turn the litmus paper red.
Litmus become blue in contact with basic substances.
Since vinegar is an acid it would turn red.
In an acid solution the blue litmus paper become red.
vinegar - it is an acid.
BLUE
Blue