about 5 acid by jarah joker
Coffee is acidic due to its pH value ranges typically from 4.85 to 5.10. On pH paper with a pH value of 5, coffee would likely turn red or a shade of pink indicating its acidity.
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.
Sulfuric acid will turn red on pH paper, indicating a very low pH level, typically around 0-1.
Sodium carbonate is a basic compound, so it will turn pH paper blue in color.
The pH of sugarcane juice is typically around 5.5 to 6.5, making it slightly acidic. This would result in a pH paper color of red to orange.
Coffee is acidic due to its pH value ranges typically from 4.85 to 5.10. On pH paper with a pH value of 5, coffee would likely turn red or a shade of pink indicating its acidity.
When dipped in coffee, pH paper will change color based on the acidity or alkalinity of the coffee. If the coffee is acidic, the pH paper will turn a different color than if it is alkaline. This color change indicates the pH level of the coffee.
This depends on the kind of pH paper.
Coffee has an acidic pH - red with litmus paper.
The pH value is approx. 5.
in neutral solutions ph paper turns to blue!
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.
It depends on its nature either it is concentrated or dilluted but most of the time it shows red colour on pH paper
It Should be about 2
Red
This color depends on the pH of the solution.
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.