4
QuizMultiple Choice
Oxidation-Reduction
Question 4 • S1S: Chemistry B (E4912 - AG)
Which type of reaction occurs in the following?2HgO(s) 2Hg(l) + O2(g)
Answer
A
a decomposition reaction in which a metal is reducedB
an acid-base neutralization reaction to produce oxygen gasC
a displacement reaction involving two metalsD
a combustion reaction involving burning a metal in oxygen