Question

Al examinar una mezcla de reactivos utilizando papel tornasol rojo, se obtiene una coloración azul indicativa de presencia de hidróxidos, el óxido que reaccionó con agua para cambiar la coloración del papel tornasol fue

Answer 1

Well, considering that the test strip when putting it in the color change solution, we consider that these test strips usually change color when the other substance is BASIC.

They usually change their color to blue

Step-by-step explanation:

In the event that these test strips are contacted with an acidic solution, these strips will not change color, and will maintain their pink / fuchsia color.