20
QuizMultiple Choice
Unit Test — Unit test
Question 20 • ECTC-AL-Chemistry B
Consider the following intermediate chemical equations.When you form the final chemical equation, what should you do with CO?
Answer
A
Cancel out CO because it appears as a reactant in one intermediate reaction and a product in the other intermediate reaction.B
Add the two CO molecules together, and write them as reactants in the final chemical reaction.C
Write CO only once as a reactant in the final chemical reaction.D
Write CO as a reactant and a product in the final chemical reaction.