question 18 of 25\nwhen hydrogen reacts with oxygen, oxygen gains electrons. which term describes what…

question 18 of 25\nwhen hydrogen reacts with oxygen, oxygen gains electrons. which term describes what happens to oxygen in this reaction?\na. redox\nb. reduction\nc. oxidation\nd. synthesis
Answer
Brief Explanations:
Reduction is defined as the gain of electrons. Since oxygen gains electrons in the reaction with hydrogen, this is a reduction process. Redox is the overall concept of reduction - oxidation reactions, not the specific term for oxygen's process here. Oxidation is the loss of electrons. Synthesis is about combining substances to form a new compound and is not related to the electron - transfer concept here.
Answer:
B. Reduction