Question

If some red cabbage indicator is added to a solution with an unknown ph and the color of the indicator turn to blue what can be said about the ph of the unknown?

Answer 1

0.01 M HCl solution has a pH of 2. Suppose that during the experiment, both the universal pH indicator and the cabbage indicator turn orange-red for 0.01 M HCl. What can you conclude about the the cabbage indicator key?

A-It matches the universal pH indicator and is indicating the proper pH.

correct on edg 2021

Step-by-step explanation:

Answer 2

Neutral solution, pH of 7.

Step-by-step explanation:

Red cabbage is a natural indicator which gives red color when an acid is added, green color when a base is added and it gives blue color when a neutral solution is added.

Given that when some red cabbage indicator is added to a solution , it turns blue which means that the solution is a neutral solution. Neutral solution have a pH of 7.