Chemistry 9701 · AS & A Level · Electrochemistry

Electrochemistry — practice question

Sodium bromide is reacted with concentrated sulfuric acid. What observation would be seen?

  • AA coloured vapour is produced.
  • BA purple solid is formed.
  • CA strong smell of $\text{H}_2\text{S}$ is detected.
  • DYellow sulfur is formed.

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