Question

1. Don has two liquids in two separate containers. He mixes the liquids and

suddenly notices a verry sharp smell in the air. What indicates a chemical
reaction in the scenario?
a. The sharp smell may indicate a temperature increase.
b. The sharp smell may indicate the formation of a new gas.
c. The sharp smell may indicate a temperature decrease.
d. The sharp smell may indicate the formation of a precipitate.

Answer 1

b. The sharp smell may indicate the formation of a new gas.

Step-by-step explanation:

A sharp smell often suggests the release of gases, which can be an indicator of a chemical reaction. This is because certain chemical reactions produce new substances, including gases, that may have distinctive odors.