Respuesta :
When a solution turns red litmus to blue, the solution contains more OH- ions than H30+ ions.
When tested a solution turns red litmus to blue this indicate that the solution contains more hydroxide ions because solution is basic.
What is litmus paper?
Litmus paper in chemistry is used to determine the acidity or basicity of any solution.
- Red litmus paper after comes in contact of basic solution turns to the blue color, due to presence of hydroxide ions.
- Blue litmus paper after comes in contact of acidic solution turns to the red color, due to presence of hydronium ion.
So, the red litmus to blue indicates that solution is basic.
To know more about litmus paper, visit the below link:
https://brainly.com/question/937913