After looking at the table I believe the answer is 5. phenolphthalein, color change at pH 8-10. Phenolphthalein is an organic compound used as an acid-base indicator. It is colorless in acid solutions and turns pink to red as the solution becomes alkaline. The compound is also medically used as a cathartic.
Answer:
e, arrow b
Explanation:
what kind of monster made that answer selection...?!
so the second to last one in the answer section.
Chemical weathering can be caused by oxidation, dissolution, and hydrolysis
The atomic mass of an element provides A. the number of protons and neutrons in an atom.
The net ionic equation of the reaction could be determined by cancelling out the like ions between both sides of the reaction. These ions are called spectator ions. They are called as such because they do not actively participate in the reaction. The spectator ions are Na+ and Cl-. When you cancel those, the equation would become letter D.
