Chemistry, 23.11.2021 14:00 logan127

A sample of crude sodium iodide was analysed by the following rection. I- + SO42- → I2 + H2S (unbalanced)

a)Determine the oxidation number for S in SO42-.

b)The above reaction requires a basic medium. Write the balanced chemical equation. [6 marks]

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A sample of crude sodium iodide was analysed by the following rection. I- + SO42- → I2 + H2S (unba...