42. Решение задачи по химии №004 246

5. Carry out the chain of transformation of substances by writing down the equations of the corresponding reactions. Which of the two chain reactions is a redox reaction? Why? For a redox reaction, write down the electronic equations for the oxidation and reduction of atoms, indicate the oxidizing agent and reducing agent.
The chain of transformation of substances: Ca=>Ca(OH)2=>CaCl2.

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