litmus paper turns blue litmus red when tested on an acid and red litmus blue when tested on a base
Blue litmus paper turns red in an acidic solution.
Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under acidic conditions.
The colour is red in acidic solutions.
blue litmus paper turns to red when its in contact with acid
The natural color of litmus paper is purple. It turns red in acidic solutions and blue in basic solutions.
Blue litmus paper will turn red in the presence of an acidic solution, while red litmus paper will turn blue in the presence of an alkaline (basic) solution.
Red litmus paper will turn blue in the presence of milk, indicating a basic pH. Blue litmus paper will remain blue, as milk is not acidic enough to change its color.
In an acid solution the blue litmus paper become red.
Dilute HCl turns blue litmus paper red. This is because the HCl solution is acidic, causing a color change in the blue litmus paper indicating the presence of an acid.
As orange juice being an acidic solution, it turns blue litmus into red.
Red litmus paper will stay red in the presence of an ester. Litmus paper changes color in acidic or basic solutions, not in the presence of esters.
It doesn't change. The proton on the carbonyl carbon isn't acidic.