Question

What is the balanced chemical equation for the reaction that takes place between bromine and sodium iodide?

Answer 1

1). B not used up in a reaction

2). C the law of conservation of mass

3). A only metals above hydrogen

4). the reactant may be a solid metal

5). A C8 H18

6). B single- replacement reaction

7). B. Br2 + 2NAI---->2NaBr + I2

8). B a precipitate is formed

Answers for Reactions in Aqueous Solutions Quiz

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Answer 2

Br₂ + 2NaI → 2NaBr + I₂

Step-by-step explanation:

This is the reaction:

Br₂ + 2NaI → 2NaBr + I₂

It's a sort of redox, where the bromime is reducted to bromide and iodide is oxidated to iodine.

Br₂ + 2e⁻ → 2Br⁻

2I⁻ → I₂ + 2e⁻