not quite sure...
in neutral solutions ph paper turns to blue!
Yes, because litmus paper remains blue in alkaline solutions and turns red in acidic solutions.
This color depends on the pH of the solution.
Blue litmus paper stays blue in a neutral solution. It turns red only when in an acidic solution. Similarly, red litmus paper would stay red in a neutral solution and turn blue in an alkaline solution. Added: acidic: pH below 5.5 it turns (stays) red alkaline: pH above 8.0 it turns (stays) blue neutral, in between 5.5 and 8.0: its color is purple, between 'red and blue' or 'blue and red' A much better indicator paper is universal indicator paper. It is yellow and can tell you the exact pH of the solution it is dipped in, going yellow to red in acidic conditions, blue to purple in alkaline conditions and green in neutral conditions. The exact colour depends on the pH.
Alkaline solutions have a pH higher than 7
Depending on the pH solutions have different colors with a pH paper.
A moist litmus paper does not change its colour in neutral solutions.
By dissolving the pH solution a colour change will occur in the solution that should be tested.Compairing the colour of solution to the colours marked on of pH chart we can find out if the solution we tested is of alkaline nature or of acidic nature or neutral.Solutions of pH7are neutral solutions.Solutions below pH7 are acidic solutions and those above pH7 are alkaline solutions.
Litmus paper typically turns red in acidic solutions and blue in alkaline solutions. In hair color products, the pH level can vary depending on the formula, so the litmus paper may turn either red, blue, or somewhere in between depending on the product's pH level.
The higher the pH value the higher the Alkaline concentration.
A solution is considered alkaline or basic when it has a pH greater than 7. This can be determined using pH indicators, pH meters, or litmus paper. Additionally, alkaline solutions tend to have a slippery feel and can often be identified by their bitter taste.
The coloring material obtained from lichens that changes color based on pH is called litmus. Litmus paper is commonly used as a pH indicator, turning red in acidic solutions and blue in alkaline solutions.