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HYDROGEN PEROXIDE DECOMPOSITION BY SODIUM BROMIDE<br />
NaBr is catalyst.<br />
The solution turns brown due to the formation of Br2 (bromine). The buildup of Br2 leads to rapid evolution of O2(g).

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HYDROGEN PEROXIDE DECOMPOSITION BY SODIUM BROMIDE
NaBr is catalyst.
The solution turns brown due to the formation of Br2 (bromine). The buildup of Br2 leads to rapid evolution of O2(g).

Copyright:© 1996 Richard Megna - Fundamental Photographs

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Richard Megna