it can turn red pH paper blue and blue pH paper red
It turns blue litmus red
If you add red litmus paper and it remains red, then you add blue litmus paper and it remains blue, then the the solution is neutral. Kamal
Blue Litmus Paper turns red when it is placed in an acid
Litmus paper.
In a neutral solution the litmus paper is purple.
Blue.
It stays red.
It stays blue.
The litmus paper would stay red. That means vinegar is an acid.
Since vinegar is an acid it would turn red.
vinegar is a weak acid (acetic) litmus turns blue in base (good mnemonic to remember - b=b) pink in acid
It remains red. Red litmus paper can only be used to test basicity, in which case it'll turn blue.
HCl (hydrochloric acid) is an acid so it will turn litmus paper red. and alkali will go from red litmus to blue.
It turns blue litmus red
If you add red litmus paper and it remains red, then you add blue litmus paper and it remains blue, then the the solution is neutral. Kamal
it turns blue litmus paper red
Because Vinegar is an acid, the litmus paper would turn red