121. Solving a chemistry problem
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Product description
- Select the coefficients in the reactions following the schemes:
H2S H2SO3 → S H2O
HCIO4 H2SO3 → HCI H2SO4.
Name both the oxidizing agent and the reducing agent.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.