Abstract This paper improved the experiment of candle burning, the candle was placed in liquid sealed gas collecting bottle, which could verify various products at the same time. Besides, white smoke could be rekindled more easily. What's more, heat-treated carbon could make acidic potassium permanganate solution fade.
YE Hong-Yan. Verification of Candle Burning Products by Liquid Sealed Gas Collecting Bottle[J]. Chinese Journal of Chemical Education, 2019, 40(11): 70-72.
