blue
Lemon juice contains citric acid so blue litmus paper dipped in lemon juice will turn red indicating that it is acidic.
Lemon juice is an acid and blue litmus paper turns red when dipped in an acidic liquid.
what is the initial and final colour of the lemon juice
A green-y yellow.
Lemon juice contains citric acid so blue litmus paper dipped in lemon juice will turn red indicating that it is acidic.Blue litmus paper become red in acidic solutions (lemon juice contain citric acid).
As Lemon Juice is an Acid, the colour of the Red Litmus Paper will stay the same.
light pink
Litmus is a dye extracted from lichens, a plant. Upon addition of acid, litmus turns red whilst on addition of base, litmus turns blue. Being acidic, containing citric acid, lemon juice is expected to turn violet litmus paper red.
It will become red !
It would remain red, red litmus paper only reacts to blue in the presence of a base. Lemon juice is acidic and thus wouldn't turn the paper a color. If blue litmus paper was used in the lemon juice it would turn red. Consequently dipping blue litmus paper in a base won't change the color because it does not react with bases, only acids.
whenever a litmus paper turns blue to red it means the solution is acidic this definitely means apple juice is acidic
Lemon juice is an acid therefore, it turns blue litmus paper red and red litmus paper remains red