The color not change.
The water solution of iodine turn blue litmus paper to red.
In an acidic solution, litmus paper turns red, indicating a pH below 7. Conversely, in an alkaline solution, litmus paper changes to blue, indicating a pH above 7. This color change serves as a simple visual indicator of the solution's acidity or alkalinity.
Barium nitrate will not change the color of blue litmus paper. It is a neutral salt and does not produce an acidic or basic solution when dissolved in water. Therefore, blue litmus paper will remain blue when exposed to a barium nitrate solution.
When a metal oxide is dissolved in water, it typically forms a basic solution. In this case, blue litmus paper will remain blue, indicating the basic nature of the solution. If the metal oxide were to produce an acidic solution, red litmus paper would turn blue, but this is less common for metal oxides.
Red litmus paper does not change color when it rains; it remains red. Litmus paper is used to test pH levels, and rainwater is typically neutral to slightly acidic, which does not affect the color of red litmus paper. The color change occurs when red litmus paper is exposed to a basic (alkaline) solution, turning blue.
Litmus does not change color in sugar solution.
The water solution of iodine turn blue litmus paper to red.
Blue litmus paper turns red in an acidic solution.
In an acid solution the blue litmus paper become red.
THE COLOUR of the litmus paper will not change as a salt solution is neutral
Ammonia is a base, and will turn red litmus blue.
Litmus paper or temperature change or iodine solution
Blue litmus paper will turn red in the presence of an acidic solution, while red litmus paper will turn blue in the presence of an alkaline (basic) solution.
Litmus paper will turn red in the presence of sulfuric acid, indicating that the solution is acidic.
Red litmus paper turn blue. But blue one is not responding.
blue and purple
sulphuric acid colour on pH paper