93. Solving a chemistry problem
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Product description
- Reactions are expressed by schemes:
K2S H2SO4 KMnO4 →MnSO4 K2SO4 H2O S
HNO3 Ca →Ca(NO3)2 H2O NH4NO3
Write electronic equations. Arrange the coefficients in the reaction equations. For each reaction, indicate which substance is the oxidizing agent, which is the reducing agent; which substance is oxidized and which is reduced.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.