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Chemistry, 04.11.2019 21:31 memorybuxton

Which of the following chemical equations represents an oxidation-reduction reaction?

a. mg(oh)2 + 2hcl →mgcl2 + 2h2o
b. bicl2 + na2so4 →2nacl + biso4
c. ch4 + 2o2→co2 + 2h2o
d. 3naoh + h3po4→na3po4 + 3h2o

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