Question

Drops of a clear liquid are added to a red liquid. As the drops are added, the red liquid

becomes orange, then yellow. Which of the following is an indicator that a chemical
reaction occurred?
A. Formation of a precipitate
B. Emission of light
C. Color Change
D. Gas formation

Answer 1

3&5

hope this helps <3

have a great day/night

-Dan

Answer 2

B. Color change