5
RCMultiple Choice
Cumulative Exam — Cumulative exam
Question 5 • Chemistry - SC3210 A-CR
Which equation is a decomposition reaction?
Answer
A
Li2CO3 Li2O + CO2
B
Zn + HCl ZnCl2 + H2
C
Na2O + CO2 Na2CO3
D
C6H12O6 + O2 CO2 + H2O
Question 5 • Chemistry - SC3210 A-CR