Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic (i.e. alkaline) conditions,the color change occurring over the pH range 4.5-8.3 (at 25°C). Neutral litmus paper is purple in color.
It turns blue.
Red Litmus Paper turns blue when it comes in contact with alkali(ammonia)
blue turns red on acid
red turns blue on base
When Red Litmus Paper is dipped into an alkaic solution it will turn a blue colour.
Red color in acidic solutions and blue color in basic solutions.
red
The litmus paper will turn red.
Alkalis turn red litmus paper blue.
Litmus paper is blue when dipped in an alkaline solution, and red when placed in an acidic solution. The colors begin to merge when you test pH neutral liquids.
red litmus paper turns blue under alkaline conditions.
It turns red because rainwater is slightly acidic and litmus turns red in the presence of acids
The litmus paper will turn red.
orange
Otgfcch
blue
Coke is acidic; a red color.
Alkalis turn red litmus paper blue.
It stays blue.
blue
dark green
blue
blue litmus remains blue while red litmus changes to blue
The color become blue.