Answer:
A. Forming a positive ion!
Hope this helped :)
It says on google
<span>An acid-base indicator (e.g., phenolphthalein) changes color depending on the pH. Redox indicators are also frequently used. A drop of indicator solution is added to the titration at the start; when the color changes the endpoint has been reached, this is an approximation of the equivalence point.</span>
Answer:
Make them go instinct
Explanation:
No one wants cats taking over the whole world