Answer
2HI -> H2 + I2
Work Step by Step
A decomposition reaction is when a single chemical compound (composed of two elements) breaks apart into its components. Simply break apart hydrogen iodide.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.