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Fireworks with ice

Chemicals: zinc powder, ammonium nitrate, ammonium chloride, barium nitrate, cubes of ice.  

Procedure: on the porcelain bowl, mix 4 g Zn powder, 4 g of ammonium nitrate, ammonium chloride, 1 g and 0.5 g of barium nitrate, after adding ice cubes exothermic reaction begins to take place with flashes of fire . Barium nitrate stains that fire green.   

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