Question Detail

CHM 101 General Chemistry Objective Question

Question

What is oxidation?
Options
A The gain of hydrogen or removal of oxygen from a compound
B The gain of oxygen or removal of hydrogen or metallic element from a compound
Correct Answer
C The exchange of ions between compounds
D The combination of two elements
Correct Answer

Option B is the correct answer.

Detailed Explanation

Oxidation involves the gain of oxygen or removal of hydrogen or metallic element from a compound. Example: 2Mg(s)+O2(g) →2MgO(s).

Hint

Think about what is gained or lost in oxidation.

Question Info