If it is pure water, it doesn't change.
If it is pure water, it doesn't change.
The water solution of iodine turn blue litmus paper to red.
Litmus paper.
carbon dioxide turns wet blue litmus red because carbon dioxide dissolves in water to form weak dibasic acid called carbonic acid
If it is pure water, it doesn't change.
If it is pure water, it doesn't change.
It depends whether the water is pure (Green) or with alkalis in it (Blue)
There are different types of Litmus paper and so the exact color may differ for each of these types. Also, water itself is neutral when pure but most tap water is slightly basic so it depends on what you use. -- Tap water will not cause any colour change when tested with litmus paper. Blue litmus paper remains blue, the same goes for red litmus paper. Although the above statement says that tap water is slightly basic, the pH is still close to neutral and will not be significant enough to cause a colour change for the litmus paper.
litmus paper nutral
There are different types of Litmus paper and so the exact color may differ for each of these types. Also, water itself is neutral when pure but most tap water is slightly basic so it depends on what you use. Some types of Litmus paper will not change color in pure water (such as the 1-12 pH yellow litmus paper), others will turn a purple color as an indication of the solution being not an acid (red) or a base (blue).
The water solution of iodine turn blue litmus paper to red.
the red litmus paper turns blue and the blue litmus paper remains blue indicating that the mixture is acidic>
litmus paper nutral
water
Litmus paper is a sort of dark mauve colour in neutral substances like water. It was traditionally described as 'claret', though I never thought it looked like the claret I drank.
Litmus paper.