2
lesson pretestMultiple Choice

Pretest

Question 2 • Chemistry

The formation of which product(s) will most likely be observed in a combustion reaction?

Answer
A
an oxide
B
two ionic compounds
C
one element and one compound
D
an element

Explanation

Combustion occurs when a substance reacts with oxygen. The oxygen usually combines with the substance to form an oxide, such as carbon dioxide when a carbon-containing fuel burns. Therefore, the most likely product is an oxide.

AI-written and checked against the verified answer.

Previous
Next