81. Solving a chemistry problem
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Product description
3 test
- Which of the redox reactions is a disproportionation reaction?
e) SKOH → K2S K2SO4
- What multipliers should be put to the oxidizing atom and reducing atom in the electronic balance scheme for the reaction:
Ba H2SO4 → BaSO4 H2S 4H2O
- What chemical compound is an oxidizing agent in the reaction:
HNO2 H2S → S NO H2O
- Arrange the coefficients in the redox reaction equation:
K2Cr2O7 HBr → Br2 KBr CrBr3 H2O
And indicate their values for the reducing agent and oxidizing agent.
- What chemical compound is a reducing agent in the reaction:
NH3 SO2 → NO S H2O
Additional information
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