Describe what you would expect to see when potassium is allowed to burn safely in a gas jar of bromine vapour .Write a word and balanced chemical equation for this reaction
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potassium burns with a lilac flame. The white fumes produced cools down to become a white solid of potasium bromide.
2K + Br2 --> 2KBr
2K + Br2 --> 2KBr
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Answer:
all akali metal( group 1 metal react vigorously with group 7 halogen metals, there fore you should be doing the reaction in the fume cupboard.
potassium bromate--> potassium bromide+oxygen
2KBrO3-->2KBr + 3O2
Explanation:
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