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Flammable gel

   Chemicals: calcium acetate, ethanol, phenolphthalein, sodium hydroxide

 

      Procedure: 12 g of calcium acetate dissolved in 40 ml of water, add phenolphthalein and 1M sodium hydroxide solution until alkaline (solution turns purple). After adding 300 ml of ethanol and thorough mixing occurs within seconds to solidify the solution to gel, which is flammable.     

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