So basically, the change in color effects the amount of cations in the solution making it a physical change rather than a chemical one, defying the law of conservation of mass! I hope this helped! (The only time the change in color affects the amount of cations is in the Alkaline Earth Metals)
source: college science teacher
Answer:
They apear this way because of refraction
Explanation:
Not sure about the number of significant figures; you can decide where to round, but I would probably say 0.075mol.
Answer:
blue react with bases to create a neutral solution
Explanation:
A strong acid will react with a strong base to form a neutral (pH = 7) solution.