October 2018 1 50 Report

Uzgodnij równanie reakcji:

1) HClO3 -> ClO2 + HClO4 + H2O

2) K2Cr2O7 + H2S + H2SO4 -> K2SO4 + Cr2(SO4)3 + S + H2O

3) Br2 + KOH -> KBrO3 + KBr + H2O


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