Chemistry, 05.12.2019 04:31 tylorturnbullowxzp8

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which chemical equation represents a redox reaction?

a. mg(clo3)2 + 2hci — mgcl2 + 2hcio3

b. co + h2o → h2 + co2

oc. 2nh4no3 + cucl2 → 2nh4cl + cu(no3)2

od. na2so3 + febr2 — 2nabr + feso3

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which chemical equation represents a redox reaction?