January 2019 0 33 Report
Zapisz równania w formie jonowej:
1) KNO2 + FeSO4 +H2SO4 = Fe2(SO4)2 + NO + K2SO4 +H2O

2) P+ HNO3 + H2O = H3PO4 + NO

3) C + HNO3 = NO2 + CO2 + H2O

4) KMnO4 + H2O2 + H2SO4 = MnSO4 + O2 + K2SO4 + H2O

5) NaS + KMnO4 + H2SO4 = Na2SO4 + S + K2SO4 + MnSO4 + H2O

6) C2H2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O

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