Answer to Question #64954 in Chemistry for jessica

Question #64954

Which of the following is an oxidation-reduction reaction?
ZnS(s) + 2O2(g) mc011-1.jpg ZnSO4(s)
CaO(s) + H2O(l) mc011-2.jpg Ca(OH)2(s)
6Li2O(s) + P4O10(g) mc011-3.jpg 4Li3PO4(s)
SO2(g) + H2O(l) mc011-4.jpg H2SO3(aq)

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