when we put burning candle near the mouth of test tube consisting of sulfuric acid piece of magnesium metal why does it explode
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Answer:
-the reaction of sulphuric acid and Magnesium metal is as follows:
Mg + H2SO4 → MgSO4 + H2
-Hydrogen gas is evolved from the test tube in this reaction.
- When we bring the candle near the mouth of the test tube, this hydrogen gas burns explosively in the presence of air with a pop sound.
Explanation:
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