4
QuizMultiple Choice
Oxidation-Reduction
Question 4 • EDG CHEM ES W/LABS2(P) – Q2_9
Which type of reaction occurs in the following?2HgO(s) 2Hg(l) + O2(g)
Answer
a
a decomposition reaction in which a metal is reduceda
an acid-base neutralization reaction to produce oxygen gasa
a displacement reaction involving two metalsa
a combustion reaction involving burning a metal in oxygen