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nvgromova67
@nvgromova67
August 2021
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Дописать ОВР и расставить коэффициенты Сr(OH)3+KOH+Br2--K2CrO4+KBr+
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rodger2201
2Cr(OH)3 + 10KOH + 3Br2 = 2K2CrO4 + 6KBr + 8H2O
Cr(3+) - 3e(-) --> Cr(6+) 2
Br2(0) + 2e(-) --> 2Br(-) 3
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Answers & Comments
Cr(3+) - 3e(-) --> Cr(6+) 2
Br2(0) + 2e(-) --> 2Br(-) 3