Want this question answered?
about 5 acid by jarah joker
by pH Paper ( Litmas Paper) as per PH it take colour.
The pH of coffee is between 5.2 - 6.9. (Weak acid).
The PH paper soaks up the solution & tests the liquid, the pH paper will then change colour to show what the solution contains. Although if the paper stays the same colour it means the solution is nutral & safe.
red
The pH value is approx. 5.
about 5 acid by jarah joker
Depending on the type of soil, the value of pH and the type of pH paper. For an acid soil the pH paper from Merck (art. 9565) this color will be probable green.
It depends on its nature either it is concentrated or dilluted but most of the time it shows red colour on pH paper
by pH Paper ( Litmas Paper) as per PH it take colour.
This depends on the kind of pH paper.
Coffee has an acidic pH - red with litmus paper.
The pH of coffee is between 5.2 - 6.9. (Weak acid).
red
The PH paper soaks up the solution & tests the liquid, the pH paper will then change colour to show what the solution contains. Although if the paper stays the same colour it means the solution is nutral & safe.
in neutral solutions ph paper turns to blue!
blue color