60 g of ground sugar (not wetted with water) and 30 ml of sulfuric acid. This time, about two and a half minutes passed before the start of the violent reaction. The black mass went beyond the glass, although in the end it grew quite slowly. After the termination of the reaction, the charred mass was completely removed from the glass.
Sugar charring (carbonization) with concentrated sulfuric acid
60 g of ground sugar (not wetted with water) and 30 ml of sulfuric acid. This time, about two and a half minutes passed before the start of the violent reaction. The black mass went beyond the glass, although in the end it grew quite slowly. After the termination of the reaction, the charred mass was completely removed from the glass.
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