19
QuizMultiple Choice
The Nucleus
Question 19 • TX-Chemistry B
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