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Krishna@#$ Krishna@#$
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7 years ago
 



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7 years ago Edited: 7 years ago, leesajohnson
Symbol   Element   Atomic weight   Atoms   Mass percent
Cr   Chromium   51.9961   3   54.5371 %
O   Oxygen   15.9994   7   39.1563 %
N   Nitrogen   14.0067   1   4.8971 %
H   Hydrogen   1.00794   4   1.4096 %


2(CH3)(CH3)COH +{O} -- > 2CH3(CO)CH3 + H2O
CR2O7- - + 8H+ -- > 2Cr+++ + 4H2O + 3{O}
2Cr(OH)3(s) + 3OCl-(aq) + 4OH- (aq) -- > 2CrO4- -(aq) + 3Cl-(aq) + 5H2O
Green-gray ppt. + Colorless liquid -- > Yellow liquid
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