Indentify the elements that undergo changes in oxidation

Reference no: EM13662768

Indicate whether the subsequent balanced equations involve oxidation-reduction. Suppose they do indentify the elements that undergo changes in oxidation number.
a. PBr3 + 3H2O > H3PO3 + 3HBr
b. NaI + 3HOCl > NaIO + 3HCl

Reference no: EM13662768

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