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Which of These Are Oxidation-Reduction Reactions

question 12

Multiple Choice

Which of these are oxidation-reduction reactions?
I. PCl3 + 3H2O → 3HCl + H3PO3
II. Fe2O3 + 3CO → 2Fe + 3CO2
III. CaCO3 + HClO3 → Ca(ClO3) 2 + CO2 + H2O


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An insurance policy that provides financial protection against losses and damages to an individual's home and assets in the home.

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