Glowing heart

Glowing heart

We burn a heart in a piece of paper with the help of oxygen produced upon the decomposition of the potassium nitrate solution.




potassium nitrate, decomposition, oxygen, combustion, incandescence, rapid combustion, exothermic, paper, filter paper, experiment, chemistry

On-screen labels

the heart drawn by potassium nitrate solution, 4KNO3 = 4NO2 + 2K2O + O2
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