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A crystal of iodine, heated gently in a test gave off a purple vapour.

      

A crystal of iodine, heated gently in a test gave off a purple vapour.
a) Write the formula of the substance responsible for the purple vapour
b) What type of bond is broken when the iodine crystal is heated gently
c) state one use of iodine

  

Answers


John
a) I2(g)

b) Van der waal's forces

c) Solution of iodine is alcohol (tincture of iodine) is used as a disinfectant
johnmulu answered the question on February 2, 2017 at 10:05


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