9
QuizMultiple Choice
Oxidation-Reduction
Question 9 • 2026-2027_MDCPS_2003345_Chemistry_1_B-CR
Which of the following is an oxidation-reduction reaction?
Answer
A
ZnS(s) + 2O2(g) ZnSO4(s)
B
CaO(s) + H2O(l) Ca(OH)2(s)
C
6Li2O(s) + P4O10(g) 4Li3PO4(s)
D
SO2(g) + H2O(l) H2SO3(aq)