Which of these is an indicator that a chemical reaction has occurred?

Select one:
a.

precipitate forms
b.

temperature remains the same
c.

color is diluted
d.

mass increases

Question

Which of these is an indicator that a chemical reaction has occurred?

Select one:
a.

precipitate forms
b.

temperature remains the same
c.

color is diluted
d.

mass increases

anonymous · Answer

As I said on my thread, you were correct before we just thought that you we saying that C was "temperature stays the same", however now that I realize that C is "color is diluted" I know that you were correct, it is C.