In lab, you observed and classified multiple reactions. You mix a clear blue solution and a clear yellow solution and observe

Question

In lab, you observed and classified multiple reactions. You mix a clear blue solution and a clear
yellow solution and observe the results to determine if a chemical reaction took place. Which of
the following is NOT an indication that a chemical reaction took place?
O The resulting mixture became neutral (underwent a pH change).
O An orange precipitate was formed.
O The resulting solution violently bubbled.
O The resulting solution appeared clear green.
O The resulting solution dropped in temperature.

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