yes but, pH paper was not made to be used again and again
Your results will not be as accurate
The color in acids is red.
If it is pure water, it doesn't change.
Coke is acidic; a red color.
dark green
Blue litmus paper will turn to red because hydrochloric is an acid. In aqueous solutions,acid change blue litmus paper to red. In aqueous solutions,base change red litmus paper to blue.
As soap is alkaline in nature, it turns red litmus paper blue
If it is pure water, it doesn't change.
The litmus paper will turn red.
orange
Otgfcch
blue
Turns red.
Coke is acidic; a red color.
The blue litmus paper will not change color. Red litmus would turn blue in the presence of ammonia. Blue litmus paper will only change color in the presence of an acid, at which point it will turn red.
It stays blue.
blue litmus remains blue while red litmus changes to blue
blue
blue