Question

You are testing two different household solutions with your cabbage indicator,

One solution turns blue. A possible hydrogen ion concentration for this solution is:

Answer 1

10

Step-by-step explanation:

Answer 2

pH 8

Step-by-step explanation:

Red cabbage contains a compound called anthocyanin.

It produces different colours depending on the pH of the solution.

In the image below, you can see that the cabbage indicator is blue between pH 7 and pH 9, so a possible pH for your solution is pH 8.