Question

Which of the following is an oxidation-reduction reaction?

ZnS(s) + 2O2(g) Right arrow. ZnSO4(s)
CaO(s) + H2O(l) Right arrow. Ca(OH)2(s)
6Li2O(s) + P4O10(g) Right arrow. 4Li3PO4(s)
SO2(g) + H2O(l) Right arrow. H2SO3(aq)

Answer 1

The answer is A or the first choice

Step-by-step explanation:

ZnS(s) + 2O2(g) Right arrow. ZnSO4(s)

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Answer 2

A: ZnS(s) + 2O2(g) --> ZnSO4(s)

Step-by-step explanation:

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